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ChemistryChemical EquilibriumMiscellaneous/MixedHard2 minQB
ChemistryHardmatching list

Match Column I with Column II

Column I

Column II

P) 2SO2(g) + O2(g) ⇌ 2SO3(g)

i) Kp = Kc(RT)2

Q) CO(g) + H2O(g) ⇌ CO2(g) + H2(g)

ii) Kp = Kc(RT)

R) NH4Cl(s) ⇌ NH3(g) + HCl(g)

iii) Kp = Kc

S) 2H2O(g) ⇌ 2H2(g) + O2(g)

iv) Kp = Kc(RT)-1

Options:

Answer:
C
Solution:

Use Kp = Kc(RT)Δ ng, counting only gaseous species P: Δ ng = 2 - 3 = -1, so Kp = Kc(RT)-1, P-iv

Q: Δ ng = 2 - 2 = 0, so Kp = Kc, Q-iii

R: only NH3 and HCl are gaseous, Δ ng = 2 - 0 = 2, so Kp = Kc(RT)2, R-i

S: Δ ng = 3 - 2 = 1, so Kp = Kc(RT), S-ii

The correct mapping is option (c).

Stream:JEESubject:ChemistryTopic:Chemical EquilibriumSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: QB

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