Which of the following changes to a system at equilibrium will force the reaction to shift towards the products
6 A (s) + 3 B2 (g) ⇌ 4 AB (g) + A2B2 (g) ΔH = -182.7 kJ
a. adding some A
b. adding some A2B2
c. decreasing the total pressure
d. increasing the temperature
e. addition of a catalyst
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