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kilocalories released when 20.0 g

  1. Calculate the heat change at 100C in each of the following problems.Indicate whether heat was absorbed or released.a. calories
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    2. Nova Southeastern University asked by Nova Southeastern University
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  2. How much heat (in kilocalories) is released when 7.87g of Al is used in the reaction?
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    2. dakota asked by dakota
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  3. How many kilocalories are released by freezing 4.6 moles of H20?
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    2. Tori asked by Tori
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  4. How many kilocalories are released by freezing 4.6 moles of H20?
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    2. Tori asked by Tori
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  5. How many kilocalories of heat are released when 125 g of water cools from 100.0oC to 19.5oC?
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    2. Kristie asked by Kristie
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  6. how many kilocalories of heat are released when 85g steam at 100 degrees C converted to ice at 0.
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    2. Anonymous asked by Anonymous
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  7. During the combustion of 5.00 g of octane, C8H18, 239.5 kcal (1002 kJ) is released.Balanced equation: 2C8H18+25O2→16CO2+18H2O
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    2. Timbs asked by Timbs
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  8. During the combustion of 5.00 g of octane, C8H18, 239.5 kcal (1002 kJ) is released. How many kilocalories are released by the
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    2. Haley asked by Haley
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  9. The breakdown of protein generates _____ kilocalories per gramThe breakdown of carbohydrates results in _______ kilocalories per
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  10. How many kilocalories are released when 25.0 grams of steam, originally at 165oC, is cooled to form liquid water at 35oC?
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    2. Boy asked by Boy
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