Chemistry > 2018 > 12
WASSCE
Consider the following equilibrum reaction.
2AB(g) + B2(g) ⇌ 2 AB3(g) ∆H = XKJmol-1
the backward reaction will be favoured by
2AB(g) + B2(g) ⇌ 2 AB3(g) ∆H = XKJmol-1
the backward reaction will be favoured by
A.
a decrease in pressure
B.
an increase in pressure
C.
a decrease in temperature
D.
an introduction of a positive catalyst
Answer: A
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