Chemistry › Mole Concept
Mole Concept Questions
432 questions across 7 subtopics — with step-by-step solutions.
Atomic mass/Average Atomic Mass/Average Molecular Mass(34)
- Given, that the abundances of isotopes, an... | Chemistry | TestHub
- Chloride ion and potassium ion are isoelec... | Chemistry | TestHub
- Bombardment of aluminium by -particle lead... | Chemistry | TestHub
- Ifmetre is the radius of smallest electron... | Chemistry | TestHub
- Consider an imaginary ion. The nucleus con... | Chemistry | TestHub
- List - IList - II(A) 40(P) Mixture of \mat... | Chemistry | TestHub
- The mole fractional abundance of \mathrm{B... | Chemistry | TestHub
- Calculate vapor density of Ozonized Oxygen... | Chemistry | TestHub
- 1120 ml of ozonised oxygen \left(\mathrm{O... | Chemistry | TestHub
- 1 gm of a mixture of equal number of moles... | Chemistry | TestHub
- An elements has three isotopes \mathrm{X}^... | Chemistry | TestHub
- An element exist in two isotopic forms \ma... | Chemistry | TestHub
- Sample I has higher O18/O16 ratio of atoms... | Chemistry | TestHub
- Match the columnsList - I(Average molecula... | Chemistry | TestHub
- The ratio of molar masses of A and D is | Chemistry | TestHub
- A 92 g mixture of methane () and ethane ()... | Chemistry | TestHub
- The number of atoms in ' A\:gm ' of an ele... | Chemistry | TestHub
- A compound contains a metal ( M ) and oxyg... | Chemistry | TestHub
- List - IList - II(I) Mass of one molecule... | Chemistry | TestHub
- What would be the mass (in gm) of gas in 2... | Chemistry | TestHub
- Statement-1: If an element X consists of t... | Chemistry | TestHub
- A solid metal element has a specific heat... | Chemistry | TestHub
- Statement-1: The atomic mass unit (amu) is... | Chemistry | TestHub
- Relative density of a gaseous substance w.... | Chemistry | TestHub
- If the atomic mass of element is given rel... | Chemistry | TestHub
- A sample of water contains only \mathrm{H}... | Chemistry | TestHub
- In a gaseous mixture an alkane \left(\math... | Chemistry | TestHub
- Sulphur molecule exists under various cond... | Chemistry | TestHub
- Density of air at STP is | Chemistry | TestHub
- List - IList - II(P) Mass of one molecule... | Chemistry | TestHub
- If 12 g of \mathrm{C}^{12} has equal numbe... | Chemistry | TestHub
- Moles of substance C at \mathrm{t}=30 \mat... | Chemistry | TestHub
- A mixture contains 2 mole \mathrm{CH}_{4}(... | Chemistry | TestHub
- 1 gm organic compound containing 4 carbon... | Chemistry | TestHub
Calculation of mole(78)
- Silver (atomic weight ) has a density of .... | Chemistry | TestHub
- Aluminium reacts with sulfuric acid to for... | Chemistry | TestHub
- Which one of the following has maximum mass - | Chemistry | TestHub
- Consider the following reaction \mathrm{NH... | Chemistry | TestHub
- A mixture of magnesium chloride \left(\mat... | Chemistry | TestHub
- Coloured crystals obtained by the crystall... | Chemistry | TestHub
- Equal masses of \mathrm{SO}_{2} and \mathr... | Chemistry | TestHub
- A 19.6 g of a given mixture of gaseous sam... | Chemistry | TestHub
- 200 \mathrm{ml}, 2 \mathrm{M} \mathrm{Li}_... | Chemistry | TestHub
- Mole fraction of aqueous solution of \math... | Chemistry | TestHub
- Match the columns.List - IList - II(A) 5 m... | Chemistry | TestHub
- Recent controversial efforts to generate e... | Chemistry | TestHub
- Sulfur trioxide may be prepared by the fol... | Chemistry | TestHub
- A 12 g pharmaceutical sample containing Co... | Chemistry | TestHub
- 200\mathrm{ml},2\mathrm{M}\:\mathrm{Li}_3\... | Chemistry | TestHub
- List - IList - II(A) 1 \mathrm{~mole} \mat... | Chemistry | TestHub
- From 3.01 \times 10^{24} molecules of wate... | Chemistry | TestHub
- Match the following, and select the correc... | Chemistry | TestHub
- The moles of Hydrogen in the mixture is | Chemistry | TestHub
- Identify the correct statement(s) among th... | Chemistry | TestHub
- Volume occupied by air at STP containing e... | Chemistry | TestHub
- Some \mathrm{CO}_{2} gas was kept in a sea... | Chemistry | TestHub
- Calculate % yield of the reaction if 200g... | Chemistry | TestHub
- The % loss in mass upon strong heating of... | Chemistry | TestHub
- Sulfur trioxide may be prepared by the fol... | Chemistry | TestHub
- Consider the following reaction occurring... | Chemistry | TestHub
- 2.216 gm mixture of bleaching powder and e... | Chemistry | TestHub
- Number of moles of electrons taken up when... | Chemistry | TestHub
- What is the number of moles of \mathrm{O}_... | Chemistry | TestHub
- The total number of protons in 10 g of cal... | Chemistry | TestHub
- Match the following:List - IList - II(A) 3... | Chemistry | TestHub
- What will be the number of total electrons... | Chemistry | TestHub
- A mixture of \mathrm{H}_{2}, \mathrm{~N}_{... | Chemistry | TestHub
- Match the ListList - I(No. of moles of )Li... | Chemistry | TestHub
- A 10.0 gram sample of a mixture of calcium... | Chemistry | TestHub
- Four one litre flasks are separately fille... | Chemistry | TestHub
- Statement-1: 1\text{ L} of an ideal gas at... | Chemistry | TestHub
- Select the correct combination of 1 mol of... | Chemistry | TestHub
- \mathrm{Br}_{2}(\ell) reacts with \mathrm{... | Chemistry | TestHub
- 12 \mathrm{~g} \mathrm{~K}_{2} \mathrm{CO}... | Chemistry | TestHub
- No. of moles of \mathrm{Cl}^{-} ion presen... | Chemistry | TestHub
- Number of moles of \mathrm{KMnO}_{4} neede... | Chemistry | TestHub
- The molarity of one litre solution of 22.2... | Chemistry | TestHub
- Calculate mole percent of \mathrm{C}_{\mat... | Chemistry | TestHub
- A sample of \mathrm{MgSO}_{4} contains 8 \... | Chemistry | TestHub
- Match the following:Column IColumn II(A) 1... | Chemistry | TestHub
- 0.8 gm of \mathrm{BeCl}_{2} added to water... | Chemistry | TestHub
- 25.4 gm of iodine and 14.2 gm of chlorine... | Chemistry | TestHub
- A sample of \mathrm{NaClO}_{3} is converte... | Chemistry | TestHub
- What volume of a liquid substance A contai... | Chemistry | TestHub
- Match the column-List - I(Concentration of... | Chemistry | TestHub
- 500 \mathrm{~mL}, 0.2 \mathrm{M} \mathrm{N... | Chemistry | TestHub
- What is the mass of oxygen that is require... | Chemistry | TestHub
- Sulfur trioxide is prepared by the followi... | Chemistry | TestHub
- Density of 3 M NaCl solution is 1.25 \math... | Chemistry | TestHub
- On complete combustion 0.30 g of an organi... | Chemistry | TestHub
- Potassium Chlorate is widely used as a sou... | Chemistry | TestHub
- One atom of an element ' X ' weighs 6.6667... | Chemistry | TestHub
- A (25.0 mm × 40.0 mm) piece of gold foil i... | Chemistry | TestHub
- To obtain maximum mass of \mathrm{NO}_{2}... | Chemistry | TestHub
- X g of ethylamine is subject to reaction w... | Chemistry | TestHub
- Dissolving 120 g of urea (mol. wt. 60) in... | Chemistry | TestHub
- Consider the following graph, which is plo... | Chemistry | TestHub
- Volume of \mathrm{O}_{2} obtained at 2~atm... | Chemistry | TestHub
- Mass \% of \mathrm{MgCO}_{3} in original s... | Chemistry | TestHub
- 5 mol of Pb mixed with 10 L of 1.0 \mathrm... | Chemistry | TestHub
- Which of the following contains maximum nu... | Chemistry | TestHub
- Automotive air bags are inflated when a sa... | Chemistry | TestHub
- % by mole of AgBr in dried precipate is : | Chemistry | TestHub
- A mixture of propane and benzene is burnt... | Chemistry | TestHub
- Match the following, and select the correc... | Chemistry | TestHub
- The mass percent of Cu in original mixture... | Chemistry | TestHub
- How many electrons are present in 2 \times... | Chemistry | TestHub
- On subjecting 10 ml mixture of \mathrm{N}_... | Chemistry | TestHub
- If 0.6 mole of \mathrm{MgCl}_{2} is mixed... | Chemistry | TestHub
- Statement-1: The number of atoms in 1.0 \t... | Chemistry | TestHub
- Which of the following has smallest number... | Chemistry | TestHub
- Statement-1 : For the reaction 2~A+3~B\rig... | Chemistry | TestHub
Detection and Estimation of Elements(18)
- Kjeldahl's method was used for the estimat... | Chemistry | TestHub
- Which of the following is incorrect inform... | Chemistry | TestHub
- On combustion , the mole ratio of \mathrm{... | Chemistry | TestHub
- In Carius method for estimation of halogen... | Chemistry | TestHub
- In the sulphur estimation,of an organic co... | Chemistry | TestHub
- 76 gram of a silver salt of dibasic acid o... | Chemistry | TestHub
- 25 g of an unknown hydrocarbon upon burnin... | Chemistry | TestHub
- Which of the following is INCORRECT ? | Chemistry | TestHub
- 25 g of an unknown hydrocarbon upon burnin... | Chemistry | TestHub
- Statement-1: In the Kjeldahl method for ni... | Chemistry | TestHub
- All carbon atom present in \mathrm{KH}_{3}... | Chemistry | TestHub
- An organic compound contains \mathrm{C}, \... | Chemistry | TestHub
- 32.2 gm of an organic compound containing... | Chemistry | TestHub
- Mass of C in sample is : | Chemistry | TestHub
- Out of below CORRECT matching is - | Chemistry | TestHub
- Mass % of H in sample : | Chemistry | TestHub
- An aromatic compound contains 69.4 \% carb... | Chemistry | TestHub
- Mass % of H in sample : | Chemistry | TestHub
Empirical and Molecular Formula(20)
- When 6.0 gm of a hydrocarbon (M.M. =30 ) i... | Chemistry | TestHub
- Molecular formula of acid is | Chemistry | TestHub
- The empirical formula of an organic compou... | Chemistry | TestHub
- Calculate the molecular formula of compoun... | Chemistry | TestHub
- What is the molecular formula of the two h... | Chemistry | TestHub
- Nicotine, a compound contains carbon, hydr... | Chemistry | TestHub
- On complete combustion of 0.492 g of an or... | Chemistry | TestHub
- Atom Y is found to be twelve times as heav... | Chemistry | TestHub
- Statement-1: When 2.0 \text{ g} of a hydro... | Chemistry | TestHub
- Empirical formula of a bromide of chromium... | Chemistry | TestHub
- To check the principle of multiple proport... | Chemistry | TestHub
- List - IList - II(P) A gaseous organic com... | Chemistry | TestHub
- A compound contains 16 \% \mathrm{~S}, 4 \... | Chemistry | TestHub
- A gas is found to have the formula (\mathr... | Chemistry | TestHub
- A compound of X and Y has equal masses of... | Chemistry | TestHub
- 9.9 g of an amide \left(\mathrm{C}_{4} \ma... | Chemistry | TestHub
- 1 lt . of a hydrocarbon weighs as much as... | Chemistry | TestHub
- Sorbic acid \left(\mathrm{C}_{\mathrm{x}}... | Chemistry | TestHub
- 2.0 g of a bromo hydrocarbon (X) was subje... | Chemistry | TestHub
- A compound contains \frac{200}{3} \% \math... | Chemistry | TestHub
Expetimental Determination of Atomic Mass/Molecuair mass(26)
- Which of the following has the highest mas... | Chemistry | TestHub
- The density of air is 0.001293 \mathrm{~g}... | Chemistry | TestHub
- The degree of dissociation of A is 10 \% t... | Chemistry | TestHub
- A regular cube of metal measures exactly 1... | Chemistry | TestHub
- The vapours of organic compound was burnt... | Chemistry | TestHub
- For calculation of molecular weight of a d... | Chemistry | TestHub
- A sample of protein was analysed for metal... | Chemistry | TestHub
- The molar mass of acid is - | Chemistry | TestHub
- Suppose the elements X and Y combine to fo... | Chemistry | TestHub
- A regular cube of metal measures exactly 1... | Chemistry | TestHub
- When solid ' R ' is fused with KOH in the... | Chemistry | TestHub
- The weight [in g] of compound [S] formed i... | Chemistry | TestHub
- ' x ' gm of a compound \mathrm{A}_{3} \mat... | Chemistry | TestHub
- 1.5 mol of \mathrm{O}_{2} combine with Mg... | Chemistry | TestHub
- Molecular weight of \mathrm{S}= \_\_\_\_ | Chemistry | TestHub
- The sodium salt of methyl orange has 7 \%... | Chemistry | TestHub
- The specific heat capacity of a metal is 1... | Chemistry | TestHub
- The vapours of organic compound was burnt... | Chemistry | TestHub
- Suppose two elements X and Y combine to fo... | Chemistry | TestHub
- The degree of dissociation of A is 10 \% t... | Chemistry | TestHub
- Cortisone is a molecular substance contain... | Chemistry | TestHub
- Two element X and Y form compounds \mathrm... | Chemistry | TestHub
- Suppose two elements X and Y combine to fo... | Chemistry | TestHub
- An unknown trivalent metal reacts with oxy... | Chemistry | TestHub
- Consider the following set of reactionsIf... | Chemistry | TestHub
- For preparation of \mathrm{H}_{2} \mathrm{... | Chemistry | TestHub
Laws of Chemical Calculations(43)
- What volume of hydrogen gas, at and , pres... | Chemistry | TestHub
- The ratio of masses of oxygen and nitrogen... | Chemistry | TestHub
- The formation of and illustrates the law of | Chemistry | TestHub
- Amongst the following statements, that whi... | Chemistry | TestHub
- To check the principle of multiple proport... | Chemistry | TestHub
- A certain metal sulphide, , is used extens... | Chemistry | TestHub
- The moles of methane required to produceof... | Chemistry | TestHub
- A protein '' containsof glycine (molecular... | Chemistry | TestHub
- of nitrogen gas is mixed with excess of hy... | Chemistry | TestHub
- Statement-1 : During a chemical reaction,... | Chemistry | TestHub
- How many grams of \mathrm{CaCO}_{3} requir... | Chemistry | TestHub
- A gaseous mixture of \mathrm{C}_{2} \mathr... | Chemistry | TestHub
- Automotive air bags are inflated when a sa... | Chemistry | TestHub
- Calcium cyanamide (), also known as nitrol... | Chemistry | TestHub
- Calculate percentage volume of butene in o... | Chemistry | TestHub
- \mathrm{N}_{2}(\mathrm{~g}) reacts with \m... | Chemistry | TestHub
- Equal weights of mercury and iodine are al... | Chemistry | TestHub
- 100 g sample of dolomite (containing 19 \%... | Chemistry | TestHub
- A vessel fitted with a weightless, frictio... | Chemistry | TestHub
- Which three gases are remained after the c... | Chemistry | TestHub
- 80 ml mixture of \mathrm{NH}_{3} and \math... | Chemistry | TestHub
- For the given series of reactions: To obta... | Chemistry | TestHub
- Match the column : | Chemistry | TestHub
- Calculate total volume (in ml) of initial... | Chemistry | TestHub
- The phosphorus pentaoxide used to produce... | Chemistry | TestHub
- Mole % of \mathrm{CO}_{2} in the resulting... | Chemistry | TestHub
- 10 ml of nitrogen hydride were enclosed in... | Chemistry | TestHub
- Calculate contraction in volume (in ml) (a... | Chemistry | TestHub
- 100 ml mixture of CO and \mathrm{CO}_{2} m... | Chemistry | TestHub
- Statement-1: When 10 \text{ mL} of \text{H... | Chemistry | TestHub
- In one process for waterproofing, a fabric... | Chemistry | TestHub
- Which of the following illustrate the law... | Chemistry | TestHub
- The chief ore of Zn is the sulphide, ZnS.... | Chemistry | TestHub
- Select the correct statement - | Chemistry | TestHub
- The mass percent of \mathrm{CuBr}_{2} in o... | Chemistry | TestHub
- Gaseous benzene reacts with hydrogen gas i... | Chemistry | TestHub
- Which of the following does not illustrate... | Chemistry | TestHub
- Calculate the % of \mathrm{NH}_{3} in the... | Chemistry | TestHub
- Mass % of \mathrm{MgCO}_{3} in original sa... | Chemistry | TestHub
- The following statements are given for dif... | Chemistry | TestHub
- Which of the following is not a postulate... | Chemistry | TestHub
- \mathrm{Br}_{2}(\mathrm{l}) reacts with \m... | Chemistry | TestHub
- What are the number of moles of product ga... | Chemistry | TestHub
Miscellaneous/Mixed(213)
- Number of atoms in gram Fe (at.wt. of ) is | Chemistry | TestHub
- In a compound C, H and N atoms are present... | Chemistry | TestHub
- If we consider that , in place of ; mass o... | Chemistry | TestHub
- An organic compound having molecular mass... | Chemistry | TestHub
- How many moles of magnesium phosphate, wil... | Chemistry | TestHub
- Given the numbers . The number of signific... | Chemistry | TestHub
- A student performs a titration with differ... | Chemistry | TestHub
- The vapour density of ozone is | Chemistry | TestHub
- The product of atomic weight and specific... | Chemistry | TestHub
- The ratio of number of oxygen atoms in ozo... | Chemistry | TestHub
- Number of atoms of He in 100 amu of He(ato... | Chemistry | TestHub
- A transition metal forms a volatile chlori... | Chemistry | TestHub
- Number of atoms in the following samples o... | Chemistry | TestHub
- Experimentally it was found that a metal o... | Chemistry | TestHub
- litres of an alkene require litres of oxyg... | Chemistry | TestHub
- A gaseous hydrocarbon on combustion gives... | Chemistry | TestHub
- A gaseous compound of nitrogen and hydroge... | Chemistry | TestHub
- The amount of oxygen inmoles of water is: | Chemistry | TestHub
- of ferrous ammonium sulphate react complet... | Chemistry | TestHub
- A sample of a hydrate of barium chloride w... | Chemistry | TestHub
- In the following reaction: of , atoms of a... | Chemistry | TestHub
- Atand,of a gaseous hydrocarbon requiresair... | Chemistry | TestHub
- A compound of Xe and is found to have of X... | Chemistry | TestHub
- Formation of polyethylene from calcium car... | Chemistry | TestHub
- gram of a carbonateon treatment with exces... | Chemistry | TestHub
- On electrolysis of water, a total ofof gas... | Chemistry | TestHub
- of an acid givesofandof. Then, the ratio o... | Chemistry | TestHub
- Which of the following has the largest num... | Chemistry | TestHub
- The most abundant elements by mass in the... | Chemistry | TestHub
- For per gram of reactant, the maximum quan... | Chemistry | TestHub
- The empirical formula and molecular mass o... | Chemistry | TestHub
- An unknown chlorohydrocarbon has 3.55 % of... | Chemistry | TestHub
- A sample of is converted by heat to with a... | Chemistry | TestHub
- A sample ofis converted by heat towith a l... | Chemistry | TestHub
- The ratio of mass percent ofof an organic... | Chemistry | TestHub
- moles ofweighandmoles ofweigh. The molar m... | Chemistry | TestHub
- In a compoundandare present inby weight. I... | Chemistry | TestHub
- The minimum amount ofconsumed per gram of... | Chemistry | TestHub
- The percentage composition of carbon by mo... | Chemistry | TestHub
- of a long chain fatty acid was dissolved i... | Chemistry | TestHub
- For a reaction,, identify di-hydrogenas a... | Chemistry | TestHub
- Atandatmospheric pressure,of a hydrocarbon... | Chemistry | TestHub
- of an unknown hydrocarbon upon burnig prod... | Chemistry | TestHub
- For the following reaction, the mass of wa... | Chemistry | TestHub
- Calculate the amount of bromine required t... | Chemistry | TestHub
- Calculate the molality of KI if the densit... | Chemistry | TestHub
- At 100oC and 1 atm. if the density of liqu... | Chemistry | TestHub
- If 0.2 gram of an organic compound contain... | Chemistry | TestHub
- At STP, 2.8 litres of hydrogen sulphide we... | Chemistry | TestHub
- The chloride of a metal contains 71% chlor... | Chemistry | TestHub
- The ratio of the mass percentages of '&' a... | Chemistry | TestHub
- A metalforms the sulphateAgram sample of t... | Chemistry | TestHub
- Aluminum carbideliberates methane on treat... | Chemistry | TestHub
- Chlorine gas is prepared by reaction ofwit... | Chemistry | TestHub
- Supposeaqueous solution of glucoseandaqueo... | Chemistry | TestHub
- The volume strength ofis(Given molar volum... | Chemistry | TestHub
- Ifandcontain same number of 'P' atom then... | Chemistry | TestHub
- of NaOH of molarity X andofof molarity Y a... | Chemistry | TestHub
- The flocculation value offor arsenic sulph... | Chemistry | TestHub
- The haemoglobin from red blood corpuscles... | Chemistry | TestHub
- The percentage of oxygen inis | Chemistry | TestHub
- Calculate the concentration (in percentage... | Chemistry | TestHub
- A complex of cobalt with ammonia is analyz... | Chemistry | TestHub
- Calculate milli equivalent of washing soda... | Chemistry | TestHub
- 1.44 g of Titanium (Ti) reacted with an ex... | Chemistry | TestHub
- 29.2 %stock solution has a density of 1.25... | Chemistry | TestHub
- Find the weight ofinof a solution ofstrength. | Chemistry | TestHub
- What volume of hydrogen in ml will be libe... | Chemistry | TestHub
- Experimentally it was found that a metal o... | Chemistry | TestHub
- At constantandofare reacted withofaccordin... | Chemistry | TestHub
- Percentage loss in mass, whenis heated in... | Chemistry | TestHub
- The mass of ammonia in grams produced when... | Chemistry | TestHub
- Calculate normality, molarity and molality... | Chemistry | TestHub
- of a lime stone was treated with oxalic ac... | Chemistry | TestHub
- impure sample ofon heating givesaccording... | Chemistry | TestHub
- An unknown compound Aon acetylation withfo... | Chemistry | TestHub
- The mole fraction of a solute in a solutio... | Chemistry | TestHub
- impure sample ofon heating givesofPercenta... | Chemistry | TestHub
- Calculate the molecular weight of the give... | Chemistry | TestHub
- A carbon compound contains 12.8% of carbon... | Chemistry | TestHub
- ofofandofare mixed together and the total... | Chemistry | TestHub
- 2.76 g of silver carbonate on being strong... | Chemistry | TestHub
- On subjecting 10 ml mixture of N2and CO to... | Chemistry | TestHub
- Calculate the minimum mass ofin grams requ... | Chemistry | TestHub
- The ionization enthalpies of Li and Na are... | Chemistry | TestHub
- 1 g of a complex(mol. Wt. 266.5) was passe... | Chemistry | TestHub
- RH2(ion exchange resin) can replace Ca2+io... | Chemistry | TestHub
- ofdecomposes on heating tomoleandThe perce... | Chemistry | TestHub
- Suppose the elements P and Q combine to fo... | Chemistry | TestHub
- In the reaction,, what will be the number... | Chemistry | TestHub
- Gaseous benzene reacts with hydrogen gas i... | Chemistry | TestHub
- To a 10 ml, 1M aqueous solution of, excess... | Chemistry | TestHub
- What weight of(molecular weight = 126 g/mo... | Chemistry | TestHub
- A crystalline hydrated salt on being heate... | Chemistry | TestHub
- grams ofwere dissolved in water and the vo... | Chemistry | TestHub
- What mass in miligram ofis required to rea... | Chemistry | TestHub
- The total number of moles of neutrons pres... | Chemistry | TestHub
- Find the molarity of water. Given:[Report... | Chemistry | TestHub
- In an experiment, 2.4 g of iron oxide on r... | Chemistry | TestHub
- The mass ofobtained by heating 100 kg of 9... | Chemistry | TestHub
- An organic compound (P) having molecular m... | Chemistry | TestHub
- A sample of(density 1.787 g) is labelled a... | Chemistry | TestHub
- The composition of wustite is. What is the... | Chemistry | TestHub
- a gis used to neutralize 100 mL of 0.02Min... | Chemistry | TestHub
- Analysis show that nickel oxide consists o... | Chemistry | TestHub
- 26.8 gmcontains 12.6 of water here the val... | Chemistry | TestHub
- A solution is obtained by mixing 200 g of... | Chemistry | TestHub
- Which of the following gives the molarity... | Chemistry | TestHub
- The volume strength of 3.57 M solution hyd... | Chemistry | TestHub
- To neutralize completely 20 mL of 0.1 M aq... | Chemistry | TestHub
- The ammoniareleased on quantitative reacti... | Chemistry | TestHub
- The ratio of the masses of methane and eth... | Chemistry | TestHub
- According to the equation:;when 1 mole ofa... | Chemistry | TestHub
- Zinc and hydrochloric acid react according... | Chemistry | TestHub
- A sample of a hydrate of barium chloride w... | Chemistry | TestHub
- A 10.0 g sample of a mixture of calcium ch... | Chemistry | TestHub
- How many mL of 22.4 volumeis required to o... | Chemistry | TestHub
- mixture ofandwhen heated to constant weigh... | Chemistry | TestHub
- In the reaction,what will be the number of... | Chemistry | TestHub
- is used in spacecraft to produce. The dail... | Chemistry | TestHub
- 4 mol of a mixture of Mohr's salt andrequi... | Chemistry | TestHub
- The above reaction is carried out in a ves... | Chemistry | TestHub
- The number of atoms in of sodium is The va... | Chemistry | TestHub
- Consider the above reaction. The percentag... | Chemistry | TestHub
- Methylation ofof benzene gaveof toluene. C... | Chemistry | TestHub
- Complete combustion ofof an oxygen contain... | Chemistry | TestHub
- The formula of a gaseous hydrocarbon which... | Chemistry | TestHub
- Complete combustion ofof an organic compou... | Chemistry | TestHub
- Consider the complete combustion of butane... | Chemistry | TestHub
- Complete combustion ofof ethane givesof wa... | Chemistry | TestHub
- Theweighed out to makeof an aqueous soluti... | Chemistry | TestHub
- Consider the above reaction where of benzo... | Chemistry | TestHub
- In the above reaction, of benzene on nitra... | Chemistry | TestHub
- In the above reaction, of toluene i... | Chemistry | TestHub
- Compound contains Hydrogen, Carbon and Nit... | Chemistry | TestHub
- Hemoglobin containsof iron by mass. The nu... | Chemistry | TestHub
- Consider the reactionThe amount of require... | Chemistry | TestHub
- The complete combustion ofof an organic co... | Chemistry | TestHub
- Production of iron in blast furnace follow... | Chemistry | TestHub
- is an important transportation fuel. Wheni... | Chemistry | TestHub
- ⇌ Consider the above reaction. If g of din... | Chemistry | TestHub
- On complete combustionof an organic compou... | Chemistry | TestHub
- On complete combustion ofof an organic com... | Chemistry | TestHub
- Asample of polyhydric alcoholic compound '... | Chemistry | TestHub
- In the given reaction,if one mole of each... | Chemistry | TestHub
- If a rocket runs on a fueland liquid oxyge... | Chemistry | TestHub
- of a substance upon dissociation reaction,... | Chemistry | TestHub
- When coal of purity is allowed to burn in... | Chemistry | TestHub
- The number ofatoms inofis. The value ofis(... | Chemistry | TestHub
- aqueous solution ofcontainsof this solutio... | Chemistry | TestHub
- of an organic compound which contains only... | Chemistry | TestHub
- Match List-I with List-II List-I List-IIA... | Chemistry | TestHub
- If moles of is mixed with moles of the max... | Chemistry | TestHub
- of a carbonateon treatment with excessprod... | Chemistry | TestHub
- The volume of hydrogen liberated at STP by... | Chemistry | TestHub
- An organic compound gives of and of on com... | Chemistry | TestHub
- On complete combustion,of an organic compo... | Chemistry | TestHub
- Number of hydrogen atoms per molecule of a... | Chemistry | TestHub
- When a hydrocarbonundergoes complete combu... | Chemistry | TestHub
- of silver nitrate solutionis added dropwis... | Chemistry | TestHub
- Zinc reacts with hydrochloric acid to give... | Chemistry | TestHub
- Assume carbon burns according to following... | Chemistry | TestHub
- The number of molecules and moles inlitres... | Chemistry | TestHub
- Combustion of glucose produces and water.... | Chemistry | TestHub
- 1 L closed flask contains a mixture of 4 g... | Chemistry | TestHub
- Number of moles of methane required to pro... | Chemistry | TestHub
- Consider the following reaction:If is mixe... | Chemistry | TestHub
- The number of moles of methane required to... | Chemistry | TestHub
- thick coating of silver is deposited on a... | Chemistry | TestHub
- Mass of methane required to produce of aft... | Chemistry | TestHub
- An organic compound has carbon, hydrogen a... | Chemistry | TestHub
- A sample of and weighed is ignited to cons... | Chemistry | TestHub
- of gaseous hydrocarbon on combustion gives... | Chemistry | TestHub
- On combustion 0.210 g of an orgainc compou... | Chemistry | TestHub
- Quantitative analysis of an organic compou... | Chemistry | TestHub
- Butane reacts with oxygen to produce carbo... | Chemistry | TestHub
- On complete combustion 1.0 g of an organic... | Chemistry | TestHub
- Consider the following reaction occurring... | Chemistry | TestHub
- 0.1 mol of the following given antiviral c... | Chemistry | TestHub
- The amount of calcium oxide produced on he... | Chemistry | TestHub
- Xg of benzoic acid on reaction with aq rel... | Chemistry | TestHub
- Consider the above reaction, what mass of... | Chemistry | TestHub
- 20 mL of sodium iodide solution gave 4.74... | Chemistry | TestHub
- When 81.0 g of aluminium is allowed to rea... | Chemistry | TestHub
- An organic compound weighing 500 mg , prod... | Chemistry | TestHub
- Choose the correct statements. (A) Weight... | Chemistry | TestHub
- Among (each) of the following elements, wh... | Chemistry | TestHub
- of is left after removing molecules from i... | Chemistry | TestHub
- The elemental composition of a compound is... | Chemistry | TestHub
- 0.01 mole of an organic compound containin... | Chemistry | TestHub
- Mass of magnesium required to produce 220... | Chemistry | TestHub
- The mass of \mathrm{N}_{2} \mathrm{~F}_{4}... | Chemistry | TestHub
- A 12.0 g sample of a gaseous hydrocarbon X... | Chemistry | TestHub
- 5 g sample of \mathrm{CuSO}_{4} .5 \mathrm... | Chemistry | TestHub
- At 100^{\circ} \mathrm{C} and 1 atm , if t... | Chemistry | TestHub
- A metallic chloride, denoted as (A) reacts... | Chemistry | TestHub
- A 10.0 g sample of a mixture of \mathrm{Ca... | Chemistry | TestHub
- A certain metal M forms two oxides. The ma... | Chemistry | TestHub
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