Question on: WAEC Chemistry - 1991
Consider the reaction represented by the equation below: H2(g) + 12(s) ⇌ 2HI(g) ∆H negative. Which of the following takes place when the temperature of the reaction vessel is decreased?
A
the gases condense
B
the yield of hydrogen increases
C
the concentration of the reactants remain constant
D
more of the hydrogen iodide decomposes
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Correct Option: E
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