Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Chapter 6, Problem 21Q
The enthalpy of combustion of CH4(g) when H2O (1) is formed is − 891 kJ/mol and the enthalpy of combustion of CH4(g) when H2O(g) is formed is − 803 kJ/mol. Use these data and Hess’s law to determine the enthalpy of vaporization for water.
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Hi I need help on my practice final, If you could explain how to solve it, offer strategies, and dumb it down that would be amazing.
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At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0635 s
2C1,0, (g) →2C1, (g)+50, (g)
Suppose a vessel contains C1,0, at a concentration of 1.03 M. Calculate how long it takes for the concentration of C1,0, to decrease by 86.0%. You may
assume no other reaction is important.
Round your answer to 2 significant digits.
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ASAP....
Chapter 6 Solutions
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