chem

Consider the following chemical equilibrium:
SO3(g) --> SO2(g) + 1/2 O2(g) and Delta H = 98.9J

i. adding oxygen gas
ii. compressing the system at constant temperature
iii. adding argon gas
iv. removing sulfur dioxide gas
v. decreasing the temperature

Which of the above (i-v) will decrease the value of K?
my answer is v. decreasing in temp. is it correct?

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  1. yes

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