The Rate Constant for the Decomposition Reaction of H₂O₂ Is

question 108

Multiple Choice

The rate constant for the decomposition reaction of H₂O₂ is 3.66 *10^-3 s^-1 at a particular temperature.What is the concentration of H₂O₂ (34.01 g/mol) in a solution that was initially 30.0% H₂O₂ by mass (with a density of 1.135 g/mL) after 15.0 minutes have passed?

• A)9.47 M
• B)0.270 M
• C)0.0371 M
• D)0.371 M
• E)3.29 M

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