Consider the reaction represented by the equation below: H 2 (g) + 1 2 (s)
CHEMISTRY
WAEC 1991
Consider the reaction represented by the equation below: H2(g) + 12(s) ------> 2HI(g) ΔH 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. the yield of hydrogen iodide increases
Correct Answer: D. the yield of hydrogen iodide increases
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *