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| Try These Practice Problems! | |||||||||||||
| 1. How much energy is release when a balloon containing 0.15 mole of hydrogen is ignited in the air? | |||||||||||||
| 2. How much energy is necessary to boil 5.00 grams of water (the heat of vaporization of water is 2260 J/g)? | |||||||||||||
| What is the heat of vaporization of a substance if 26.00 grams are boiled, using 198.9 kilojoules? | |||||||||||||
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| Answers to Practice Problems | |||||||||||||