Predict the sign of entropy. Write P if it is positive and N for negative. • sugar dissolving in tea • air pumped into a tire • frost forms on a window pane • acetone evaporates from nail polish remover • decomposition of calcium carbonate • combustion of methane synthesis of nitrogen and hydrogen gas • nitrate reaction between sodium iodide and potassium • CaCO3(s) → CaO(s) + CO2(g) • N2(g)
Predict the sign of entropy. Write P if it is positive and N for negative. • sugar dissolving in tea • air pumped into a tire • frost forms on a window pane • acetone evaporates from nail polish remover • decomposition of calcium carbonate • combustion of methane synthesis of nitrogen and hydrogen gas • nitrate reaction between sodium iodide and potassium • CaCO3(s) → CaO(s) + CO2(g) • N2(g)
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter13: Spontaneous Processes And Thermodynamic Equilibrium
Section: Chapter Questions
Problem 9P
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Predict the sign of entropy. Write P if it is positive and N for negative.
• sugar dissolving in tea
• air pumped into a tire
• frost forms on a window pane
• acetone evaporates from nail polish remover
• decomposition of calcium carbonate
• combustion of methane
synthesis of nitrogen and hydrogen gas
• nitrate reaction between sodium iodide and potassium
• CaCO3(s) → CaO(s) + CO2(g) • N2(g) +3H2(g) → 2NH 3(g)
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