Consider the following equilibrium reaction: 2AB 2 (g)+B 2 (g)→2AB 3 (g). ΔH=−XkJmol −1 .
CHEMISTRY
WAEC 2018
Consider the following equilibrium reaction: 2AB2(g)+B2(g)→2AB3(g). ΔH=−XkJmol−1. The backward reaction will be favored by
- A. a decrease in pressure
- B. an increase in pressure
- C. a decrease in temperature
- D. an introduction of a positive catalyst
Correct Answer: A. a decrease in pressure
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