unit ten: calorimetry

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6 Terms

1
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calories

amount of energy released when the body digests and absorbs food.

2
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calorimetry

determine heat gained or lost in chemical reactions. it is also a measure of enthalpy in chemical processes, using a calorimeter.

3
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how to solve

  1. find Q of H2O

  2. flip sign of Q H2O

  3. solve for missing variable

4
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cal to joules

1 cal = 4.184 J

5
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joule to cal

1 joule = 0.2390 cal

6
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Calorie to cal

1 nutritional Calorie = 1 kcal or 1000 calories