The decomposition of hydrogen peroxide is represented by the equation: 2H 2 O(l) + O

CHEMISTRYWAEC 1990

The decomposition of hydrogen peroxide is represented by the equation: 2H₂O(l) + O₂(g) what mass of hydrogen peroxide would be required to produce 22.4dm³of oxygen at s.t.p? (H = 1, O = 16, molar volume of a gas at s.t.p. = 22.4dm³)

A. 18 g
B. 34 g
C. 36 g
D. 68 g

Correct Answer: D. 68 g

Explanation

No explanation is available for this question at this moment. If you can provide an explanation to help other student learn, please post it below

Back to WAEC 1990 Questions Previous Question Next Question

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Your email address will not be published.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 *