Chemistry Atoms First2e
2nd Edition
ISBN: 9781947172647
Author: OpenStax
Publisher: OpenStax College
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Textbook Question
Chapter 17, Problem 56E
The rate of a certain reaction doubles for every 10 °C rise in temperature.
(a) How much faster does the reaction proceed at 45 °C than at 25 °C?
(b) How much faster does the reaction proceed at 95 °C than at 25 °C?
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(a) Select all of the correct statements about reaction rates from the choices below.
The lower the rate of a reaction the longer it takes to reach completion.
Solid catalysts increase reaction rates as their surface areas increase.
Catalysts decrease reaction rates.
Reaction rate constants decrease with increasing temperature.
The higher the rate of a reaction the longer it takes to reach completion.
O Reaction rates always increase as masses of solid reactants increase.
Reaction rates decrease with increasing temperature.
2b) Which of these, the activation energy or the net free energy change, determines whether a reaction is chemically defined as "spontaneous"?
The rate of a certain reaction doubles for every 10 °C rise in temperature.(a) How much faster does the reaction proceed at 45 °C than at 25 °C?(b) How much faster does the reaction proceed at 95 °C than at 25 °C?
Chapter 17 Solutions
Chemistry Atoms First2e
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