Chemistry - Chemical Equilibrium Question with Solution | TestHub

ChemistryChemical EquilibriumMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasynumerical

For the following reaction

Agaq++Claq-AgCls

Given:ΔGfo, AgCl = - 112.44 kJ/mol;ΔGfoCl= - 130 kJ/mol ;ΔGfoAg+= 75 kJ/mol
Report your answer by rounding it upto nearest whole number. TheKspof AgCl isn×10-10.The value of 'n' is.

Answer:
1.00
Solution:

Agaq++Claq-AgCls

ΔGfo, AgCl = - 112.44 kJ/mol;ΔGfoCl= - 130 kJ/mol ;ΔGfoAg+= 75 kJ/mol

ΔGreactiono=ΔGfo, AgCl- [ΔGfoAg++ΔGfoCl]

= - 112.44 kJ-[75 kJ- 130 kJ]

= -57.44 kJ

-2.303RTlogKsp=ΔGreactiono

logKsp=574402.303×8.314×29810

Ksp=1×10-10

Hence n = 1

Stream:NTA_ABHYASSubject:ChemistryTopic:Chemical EquilibriumSubtopic:Miscellaneous/Mixed
2mℹ️ Source: PYQ_2020

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