The Reaction Below Is First Order in [H₂O₂]: 2H₂O₂ (L)→

question 102

Multiple Choice

The reaction below is first order in [H₂O₂]: 2H₂O₂ (l) → 2H₂O (l) + O₂ (g)
A solution originally at 0.600 M H₂O₂ is found to be 0.075 M after 54 min.The half-life for this reaction is ________ min.

• A)6.8
• B)18
• C)14
• D)28
• E)54

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