How mcuh heat is needed

  1. How mcuh heat is needed to raise the temperature of 80 grams of water by 30 degrees?I got AlphaQ=80xCx30. I know I'm solving for
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    2. Narasaq asked by Narasaq
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  2. Record the amount of heat needed to change phases for water-ice to steam using graphical analysis.Is there a one accurate amount
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    2. Amy~ asked by Amy~
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  3. How much heat is needed to melt 150g of ice? and How much heat is needed to change 150g of ice into steam at 110 degrees? My
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    2. TaShe asked by TaShe
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  4. The amount of energy needed to change a liquid into a gas, without changing its temperature, is known as the __________.(1
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    2. Bad Bunny asked by Bad Bunny
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  5. This was my problem:4.) The specific heat capacity of copper is 0.092 cal/g*oC. Show that the amount of heat needed to raise the
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    2. Mary asked by Mary
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  6. Which describes the amount of heat energy that is needed to raise the temperature of 1 kilogram of a substance by 1°C?A
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  7. Before leaving for a vacation£¬the owners of a home 8.0m *21m*5.0m turn the thermostat down to 14celcius. On their
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    2. Anonymous asked by Anonymous
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  8. Suppose you have a 50.0g sample of ice at -30.0 C. How many joules of heat energy are needed to heat the ice to 0.0 C? How many
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    2. Mary asked by Mary
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  9. If we start with 18.0 g of water at 22.0°C and heat it until we have water vapor at 111°C, how much heat energy will be
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    2. Anonymous asked by Anonymous
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  10. The specific heat of silver is 0.237 J/goCIts melting point is 961oC . Its heat of fusion is 11 J/g. How much heat (in J) is
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    2. mary asked by mary
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