The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What...

Question

Question

The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C.

a. What is the rate constant (expressed in hr⁻¹) for this reaction? _____________

Write answer to three significant figures and NO UNITS in answer.

b. If you started with a solution that was 7.5 × 10⁻³ M H₂O₂, what would be the concentration of H₂O₂ after 3.3 h? __________

Answer 1

Answer #1

Answer 2

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