Consider the reaction represented by the equation below: H2(g) + 12(s) ⇌ 2HI(g) ∆H negative….

Home » Past Questions » Chemistry » Waec » 1991 » Consider the reaction represented by the equation below: H2(g) + 12(s) ⇌ 2HI(g) ∆H negative….
Chemistry WAEC 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?

  • the gases condense
  • the yield of hydrogen increases
  • the concentration of the reactants remain constant
  • more of the hydrogen iodide decomposes
  • the yield of hydrogen iodide increases checkmark

The correct answer is: E

Explanation

No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn.
Previous Question Next Question

Leave A Comment