Question:
In the reaction: \(2H_2O_2 \rightarrow 2H_2O + O_2\), the rate of disappearance of \(H_2O_2\) is 0.2 mol/L/s. The rate of appearance of \(O_2\) is:
In the reaction: \(2H_2O_2 \rightarrow 2H_2O + O_2\), the rate of disappearance of \(H_2O_2\) is 0.2 mol/L/s. The rate of appearance of \(O_2\) is:
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Use coefficients to relate reaction rates.
Updated On: Jan 6, 2026
- 0.1 mol/L/s
- 0.2 mol/L/s
- 0.4 mol/L/s
- 0.05 mol/L/s
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The Correct Option is A
Solution and Explanation
From stoichiometry,
\[
\text{Rate of } O_2 = \frac{1}{2}\times0.2 = 0.1\ \text{mol/L/s}
\]
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