For each of the following processes, indicate whether the signs of S and H are expected to be POSITIVE, NEGATIVE or ABOUT ZERO. (a) A mixture of liquid oxygen and liquid hydrogen is turned into water vapor. For this process S should be______ and H should be ______ . (b) Two moles of a cold gas react to form two moles of a different, hot gas. For this process S should be_____ and H should be _____ . (c) Solid sulfur burns in pure oxygen generating sulfur dioxide gas. For this process S should be_______ and H should be ______ .
For each of the following processes, indicate whether the signs of S and H are expected to be POSITIVE, NEGATIVE or ABOUT ZERO. (a) A mixture of liquid oxygen and liquid hydrogen is turned into water vapor. For this process S should be______ and H should be ______ . (b) Two moles of a cold gas react to form two moles of a different, hot gas. For this process S should be_____ and H should be _____ . (c) Solid sulfur burns in pure oxygen generating sulfur dioxide gas. For this process S should be_______ and H should be ______ .
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 46QRT
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For each of the following processes, indicate whether the signs of S and H are expected to be POSITIVE, NEGATIVE or ABOUT ZERO.
(a) A mixture of liquid oxygen and liquid hydrogen is turned into water vapor.
For this process S should be______ and H should be ______ .
(b) Two moles of a cold gas react to form two moles of a different, hot gas.
For this process S should be_____ and H should be _____ .
(c) Solid sulfur burns in pure oxygen generating sulfur dioxide gas.
For this process S should be_______ and H should be ______ .
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