Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 122AE
Many oxidation–reduction reactions can be balanced by inspection. Try to balance the following reactions by inspection. In each reaction, identify the substance reduced and the substance oxidized.
a. Al(s) + HCl(aq) → AlCl3(aq) + H2(g)
b. CH4(g) + S(s) → CS2(l) + H2S(g)
c. C3H8(g) + O2(g) → CO2(g) + H2O(l)
d. Cu(s) + Ag+(aq) → Ag(s) + Cu2+(aq)
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