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Increase in volume means system does pressure-volume work. Piston H2 gas plus original atmosphere Zn(s) `HCl(aq) Zn(s)- `HCl(aq) Zn(s) + 2 H*(aq) Zn2+(aq) + H2(g) A Figure 5.11 A system that does work on its surroundings.

Increase in volume means system does pressure-volume work. Piston H2 gas plus original atmosphere Zn(s) `HCl(aq) Zn(s)- `HCl(aq) Zn(s) + 2 H*(aq) Zn2+(aq) + H2(g) A Figure 5.11 A system that does work on its surroundings.

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 1RQ: Define the following terms: potential energy, kinetic energy, path-dependent function, state...
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If we define the system as the reactants and products, what is
the sign of work in this process, positive or negative?

Increase in volume means system does pressure-volume work. Piston H2 gas plus original atmosphere Zn(s) `HCl(aq) Zn(s)- `HCl(aq) Zn(s) + 2 H*(aq) Zn2+(aq) + H2(g) A Figure 5.11 A system that does work on its surroundings.
Transcribed Image Text:Increase in volume means system does pressure-volume work. Piston H2 gas plus original atmosphere Zn(s) `HCl(aq) Zn(s)- `HCl(aq) Zn(s) + 2 H*(aq) Zn2+(aq) + H2(g) A Figure 5.11 A system that does work on its surroundings.
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