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5 Cards in this Set
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- Back
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Heat of Vaporization =540Cal/g
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it takes 540 Calories of heat energy to change the state of 1 gram of water to steam at its boiling point temperature.
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Which will raise temp more: 20gm piece of iron at 100C or 30gm piece of copper at 100C
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a 30 gram piece of copper even though specific heat of iron is higher there is more mass of copper.
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The water equivalent for a particular 72g sample of iron is 8g of water
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8g of water is the amount that is equal in heat equivalent to 72g of iron
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The specific heat capacity of ice is 0.5 cal/gm:
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takes .5 calories to raise 1 gram of ice a degree
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Specific heat of a substance expressed in cal/g or btu/lb are the same is
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both units have been derived from the behavior of water
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