$$2 CH_4(g) + O_2(g) \rightleftharpoons 2 CO(g) + 4 H_2(g) \quad \Delta H < 0$$ To increase the value of the equilibrium constant, $K$, which of the following changes must be made to the above?
A.
increase the temperature
B.
increase the volume
C.
decrease the temperature
D.
add $CO(g)$
Exam No：AP Chemistry Practice Test Year：2024 Question No：APChemistry2024AP0372
Answer:
C
Knowledge points:
4.2 Net Ionic Equations
Solution:
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