Chemistry - Chemical Equilibrium Question with Solution | TestHub
ChemistryChemical EquilibriumProblems involving more than one equilibriumMedium2 minQB
ChemistryMediumsingle choice
Consider the following statements about equilibrium constants.
(I) The equilibrium constant of the reverse reaction is the reciprocal of that of the forward reaction.
(II) If a balanced equation is multiplied by 2, the equilibrium constant is squared.
(III) Adding a catalyst changes the value of .
(IV) Pure solids and liquids do not appear in the expression of K.
Which of the statements are correct?
Options:
Answer:
B
Solution:
(I) True. (II) True: K is raised to the power of the multiplying factor.
(III) False: a catalyst changes the rate, not K.
(IV) True.
Answer: (B).
Stream:JEESubject:ChemistryTopic:Chemical EquilibriumSubtopic:Problems involving more than one equilibrium
⏱ 2mℹ️ Source: QB
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