The activation energy of decomposition reaction of hydrogen peroxideat 20 ° C with catalyst and at unknown temperature without catalyst is given. Based on these data,the temperature of uncatalyzed reaction for the decomposition of hydrogen peroxideis to be calculated. Concept introduction: The substance that speeds up the rate of reaction without getting consumed itself in a chemical reaction is known as catalyst. The relationship between the rate constant and temperature is given by the Arrhenius equation, k = A e − E a R T To determine : The temperature of uncatalyzed reaction for the decomposition of hydrogen peroxide.

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Chapter 11, Problem 81E

Interpretation Introduction

Interpretation: The activation energy of decomposition reaction of hydrogen peroxideat 20 °C with catalyst and at unknown temperature without catalyst is given. Based on these data,the temperature of uncatalyzed reaction for the decomposition of hydrogen peroxideis to be calculated.

Concept introduction: The substance that speeds up the rate of reaction without getting consumed itself in a chemical reaction is known as catalyst.

The relationship between the rate constant and temperature is given by the Arrhenius equation,

k=Ae−EaRT

To determine: The temperature of uncatalyzed reaction for the decomposition of hydrogen peroxide.

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