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A certain reaction is known to have an activation energy E=42.0 kJ/mol. Furthermore, the rate of this r measured at 274. K and found to be 9.8M/s. Use this information to answer the questions in the table be Suppose the concentrations of all reactants is kept the same, but the temperature is raised by 5% from 274. K to 288. K. How will the rate of the reaction change? Suppose the concentrations of all reactants is kept the same, but the catalyst is added, which has the effect of lowering the activation energy by 10%, from 42.0 kJ/mol to 37.8 kJ/mol. How will the rate of the reaction change? The rate will The rate will ✓ choose one stay the same rise about 5% rise more than 5% rise less than 5% fall about 5% fall more than 5% fall less than 5% X

A certain reaction is known to have an activation energy E=42.0 kJ/mol. Furthermore, the rate of this r measured at 274. K and found to be 9.8M/s. Use this information to answer the questions in the table be Suppose the concentrations of all reactants is kept the same, but the temperature is raised by 5% from 274. K to 288. K. How will the rate of the reaction change? Suppose the concentrations of all reactants is kept the same, but the catalyst is added, which has the effect of lowering the activation energy by 10%, from 42.0 kJ/mol to 37.8 kJ/mol. How will the rate of the reaction change? The rate will The rate will ✓ choose one stay the same rise about 5% rise more than 5% rise less than 5% fall about 5% fall more than 5% fall less than 5% X

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A certain reaction is known to have an activation energy E=42.0 kJ/mol. Furthermore, the rate of this reaction is measured at 274. K and found to be 9.8M/s. Use this information to answer the questions in the table below. Suppose the concentrations of all reactants is kept the same, but the temperature is raised by 5% from 274. K to 288. K. How will the rate of the reaction change? Suppose the concentrations of all reactants is kept the same, but the catalyst is added, which has the effect of lowering the activation energy by 10%, from 42.0 kJ/mol to 37.8 kJ/mol. How will the rate of the reaction change? The rate will The rate will ✓ choose one stay the same rise about 5% rise more than 5% rise less than 5% fall about 5% fall more than 5% fall less than 5% ? 00. Ar
Transcribed Image Text:A certain reaction is known to have an activation energy E=42.0 kJ/mol. Furthermore, the rate of this reaction is measured at 274. K and found to be 9.8M/s. Use this information to answer the questions in the table below. Suppose the concentrations of all reactants is kept the same, but the temperature is raised by 5% from 274. K to 288. K. How will the rate of the reaction change? Suppose the concentrations of all reactants is kept the same, but the catalyst is added, which has the effect of lowering the activation energy by 10%, from 42.0 kJ/mol to 37.8 kJ/mol. How will the rate of the reaction change? The rate will The rate will ✓ choose one stay the same rise about 5% rise more than 5% rise less than 5% fall about 5% fall more than 5% fall less than 5% ? 00. Ar
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the rate will rise by more than 5 % on increasing the temperature from 274 K to 288 K.

 

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