Chemistry › Stoichiometry
Stoichiometry Questions
129 questions across 5 subtopics — with step-by-step solutions.
Basic Methods of Calculations (POAC, LR)(72)
- When an oxygen mask is deployed, the flow... | Chemistry | TestHub
- For the following reactions: Choose the co... | Chemistry | TestHub
- Zinc reacts with hydrochloric acid to give... | Chemistry | TestHub
- Find out the value of product (D) in gm. I... | Chemistry | TestHub
- Ringer's solution, used in the treatment o... | Chemistry | TestHub
- A rock is found to contain 15.2 \% \mathrm... | Chemistry | TestHub
- Igniting \mathrm{MnO}_{2} converts it quan... | Chemistry | TestHub
- What is the difference in weights of \math... | Chemistry | TestHub
- An unknown gaseous hydrocarbon and oxygen... | Chemistry | TestHub
- Calcium hypochlorite, , is a chemical prod... | Chemistry | TestHub
- If 0.1 mole mixture of CO and \mathrm{CO}_... | Chemistry | TestHub
- If the atomic masses of X and Y are 10 & 3... | Chemistry | TestHub
- Calculate the amount of \mathrm{H}_{2} whi... | Chemistry | TestHub
- For the reaction: Initially, if 2 moles of... | Chemistry | TestHub
- What is maximum mass (in gm) of precipitat... | Chemistry | TestHub
- 12 g of Mg was burnt in a closed vessel co... | Chemistry | TestHub
- \mathrm{A}+\mathrm{B} \rightarrow \mathrm{... | Chemistry | TestHub
- Which of the following is the correct comb... | Chemistry | TestHub
- Zinc reacts with hydrochloric acid to give... | Chemistry | TestHub
- Excess of \mathrm{NaOH}(\mathrm{aq}) was a... | Chemistry | TestHub
- When 12 g graphite is burnt in sufficient... | Chemistry | TestHub
- Acid samples are prepared for analysis by... | Chemistry | TestHub
- Maximum number of moles of AC2O consumed b... | Chemistry | TestHub
- Consider the following reaction: If 72 mmo... | Chemistry | TestHub
- Mass of sucrose produced by mixing 84 g of... | Chemistry | TestHub
- 76 gram of a silver salt of dibasic acid o... | Chemistry | TestHub
- 1 gm of a mixture of an equal number of mo... | Chemistry | TestHub
- If the weight ratio of C and \mathrm{O}_{2... | Chemistry | TestHub
- A mixture of \mathrm{NaNO}_{2} and \mathrm... | Chemistry | TestHub
- \mathrm{P}_{4} \mathrm{O}_{6} reacts with... | Chemistry | TestHub
- Automotive air bags are inflated when a sa... | Chemistry | TestHub
- 16 \mathrm{CaOCl}_{2}+4 \mathrm{C}_{2} \ma... | Chemistry | TestHub
- 1 g mixture, consisting of equal number of... | Chemistry | TestHub
- Hydrogen peroxide in aqueous solution deco... | Chemistry | TestHub
- A sample of gaseous hydrocarbon occupying... | Chemistry | TestHub
- There are two common oxides of sulphur, on... | Chemistry | TestHub
- A quantity of 27.6 g of \mathrm{K}_{2} \ma... | Chemistry | TestHub
- Consider the following reaction.What is th... | Chemistry | TestHub
- 50 gm of \mathrm{CaCO}_{3} is allowed to r... | Chemistry | TestHub
- (i) \mathrm{K}_{4}\left[\mathrm{Fe}(\mathr... | Chemistry | TestHub
- 30 ml gaseous mixture of methane and ethyl... | Chemistry | TestHub
- A quantity of 27.6 g of \mathrm{K}_{2} \ma... | Chemistry | TestHub
- Initial moles of \mathrm{H}_{2} \mathrm{O}... | Chemistry | TestHub
- V litre of \mathrm{SO}_{2} at 0^{\circ} \m... | Chemistry | TestHub
- Initial moles of \mathrm{H}_{2} \mathrm{O}... | Chemistry | TestHub
- The following sequence of reactions occurs... | Chemistry | TestHub
- Element X react with oxygen to produce a p... | Chemistry | TestHub
- Match List-I correctly with List-II :List... | Chemistry | TestHub
- 10 gm equimolar mixture of \mathrm{KHCO}_{... | Chemistry | TestHub
- The mass of \mathrm{P}_{4} \mathrm{O}_{10}... | Chemistry | TestHub
- Volume (in litre) of oxygen used for respi... | Chemistry | TestHub
- Select only correct combination - | Chemistry | TestHub
- For reaction261 gm mixed with 448 litre of... | Chemistry | TestHub
- Hydrogen peroxide in aqueous solution deco... | Chemistry | TestHub
- Volume (in litre) of oxygen used for respi... | Chemistry | TestHub
- Acid samples are prepared for analysis by... | Chemistry | TestHub
- An aq. solution of 0.5 \mathrm{M} \mathrm{... | Chemistry | TestHub
- A 5.4 \mathrm{~g} sample of pure aluminium... | Chemistry | TestHub
- Select only correct combination - | Chemistry | TestHub
- If the weight ratio of C and \mathrm{O}_{2... | Chemistry | TestHub
- Select only correct combination - | Chemistry | TestHub
- Which of the following is the only correct... | Chemistry | TestHub
- A sample of \mathrm{KClO}_{3}(\mathrm{GMM}... | Chemistry | TestHub
- Consider the balanced chemical reaction: \... | Chemistry | TestHub
- 400 \mathrm{ml} 0.1 \mathrm{M} \mathrm{BaC... | Chemistry | TestHub
- Vehicular exhaust is also responsible for... | Chemistry | TestHub
- How many kmoles of NaOH are required to di... | Chemistry | TestHub
- If 27 g of Carbon is mixed with 88 g of Ox... | Chemistry | TestHub
- 5 g of a mixture of \mathrm{Pb}\left(\math... | Chemistry | TestHub
- Which of the following is the only INCORRE... | Chemistry | TestHub
- Carbon mono oxide (\mathrm{CO}) and oxygen... | Chemistry | TestHub
- What is minimum mass (in gm ) of precipita... | Chemistry | TestHub
Calculation of Percentage yield(20)
- Lithium borohydride \left(\mathrm{LiBH}_{4... | Chemistry | TestHub
- Nitric acid can be produced from \mathrm{N... | Chemistry | TestHub
- Preparation of \mathrm{Na}_{2} \mathrm{SnO... | Chemistry | TestHub
- Answer the following by appropriately matc... | Chemistry | TestHub
- Match the list:List - IList - II(P) \mathr... | Chemistry | TestHub
- If mass of precipitate obtained is 25 gm i... | Chemistry | TestHub
- In the formation reaction of \mathrm{NH}_{... | Chemistry | TestHub
- The value of x in the following reaction s... | Chemistry | TestHub
- For the following reactions: Choose correc... | Chemistry | TestHub
- Given If 15 mol of ZnS reacts with an exce... | Chemistry | TestHub
- Hexamethylenediamine \left[\mathrm{H}_{2}... | Chemistry | TestHub
- Consider a reaction sequence from X to Y a... | Chemistry | TestHub
- 116 g of a substance upon dissociation rea... | Chemistry | TestHub
- (A) 100 gmrespective % yields are given wi... | Chemistry | TestHub
- If the reaction sequence given below is ca... | Chemistry | TestHub
- An sample of NaCl with 50% purity is added... | Chemistry | TestHub
- If 2 moles of A gives only 50 \% yeild of... | Chemistry | TestHub
- If mass of precipitate obtained is 25 gm i... | Chemistry | TestHub
- What is the mass of compound C , in grams,... | Chemistry | TestHub
- In the following reaction sequence, the am... | Chemistry | TestHub
Miscellaneous(7)
- What is the maximum volume in liter occupi... | Chemistry | TestHub
- When a mixture of a aluminum powder and ir... | Chemistry | TestHub
- When 20.0 g of white solid (\mathbf{X}) wa... | Chemistry | TestHub
- 26.8 g sample of \mathrm{CaCO}_{3}, \mathr... | Chemistry | TestHub
- A concentration term similar to "volume st... | Chemistry | TestHub
- In a gravimetric determination of P of a a... | Chemistry | TestHub
- A gaseous alkane is exploded with oxygen.... | Chemistry | TestHub
Parallel & Sequential Reactions(5)
- Given following series of reactions : (I)... | Chemistry | TestHub
- 112 L Cl₂ gas at STP is passed into 10 L K... | Chemistry | TestHub
- A 12.25 \text{ g} sample of pure \text{KCl... | Chemistry | TestHub
- A 10.0 \mathrm{~g} sample of a pure metal... | Chemistry | TestHub
- A magnesium ribbon, when burnt in air, lef... | Chemistry | TestHub
Problems Based on Mixtures, Percentage Purity(25)
- The impure 7 g of NaCl is dissolved in wat... | Chemistry | TestHub
- A vessel fitted with a weightless, frictio... | Chemistry | TestHub
- The vapour density of a mixture containing... | Chemistry | TestHub
- 20 ml mixture of \mathrm{C}_{3} \mathrm{H}... | Chemistry | TestHub
- 200 ml of oxygen gas is added to 100 ml of... | Chemistry | TestHub
- 200 ml , solution of \mathrm{HNO}_{3} havi... | Chemistry | TestHub
- An earthy sample of limestone ( \mathrm{Ca... | Chemistry | TestHub
- When 1 litre of \mathrm{CO}_{2} gas is pas... | Chemistry | TestHub
- 248 gm mixture containing \mathrm{Li}_{2}... | Chemistry | TestHub
- 10 gm equimolar mixture of \mathrm{KHCO}_{... | Chemistry | TestHub
- Match the entries in Column I with entries... | Chemistry | TestHub
- A definite volume of pure ammonia ( \mathr... | Chemistry | TestHub
- 25.4 gm of iodine and 14.2 gm of chlorine... | Chemistry | TestHub
- Through 24.4 L of a mixture of hydrogen, o... | Chemistry | TestHub
- A gaseous mixture of methane ( \mathrm{CH}... | Chemistry | TestHub
- Amount of CaO is required to neutralise 85... | Chemistry | TestHub
- 100 mL of \mathrm{C}_{\mathrm{y}} \mathrm{... | Chemistry | TestHub
- A quantity of 12 g of magnesium is burnt c... | Chemistry | TestHub
- Acid sample is prepared using \mathrm{HCl}... | Chemistry | TestHub
- A mixture of propane and benzene is burnt... | Chemistry | TestHub
- A 10.0 \text{ g} sample of impure \text{Fe... | Chemistry | TestHub
- 2.0 g of a sample containing \mathrm{NaCl}... | Chemistry | TestHub
- A mixture of magnesium chloride \left(\mat... | Chemistry | TestHub
- If \mathrm{Cl}_{2} and \mathrm{PCl}_{3} ca... | Chemistry | TestHub
- A 3.0 g sample \mathrm{Cu}_{2} \mathrm{O}... | Chemistry | TestHub
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