Topical Questions
These questions are keyed to the major topics in this chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
Sulfur dioxide, SO2, is found in wines and in polluted air. If a 32.1-g sample of sulfur is burned in the air to get 64.1 g SO2, 297 kJ of energy is released. Express this energy in (a) joules, (b) calories, and (c) kilocalories.
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