Heat is given off when hydrogen burns in air according

  1. Heat is given off when hydrogen burns in air according to the equation:2H2 + O2 ---> 2H2) What is responsible for the heat? I
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    2. Jessica asked by Jessica
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  2. Hydrogen sulfide H2S is produced during decomposition of organic matter. when .5000 mol H2S burns to produce SO2 and H2O. -281.0
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  3. Differentiate between first, second, and third-degree burns.A: First-degree burns are burns that affect only the outer layer of
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  4. How many grams of oxygen gas are required to produce 7.46 kJ of heat when hydrogen gas burns at constant pressure to produce
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  5. How many grams of oxygen gas are required to produce 7.46 kJ of heat when hydrogen gas burns at constant pressure to produce
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  6. Structure and Properties of Matter Unit Test28 of 3128 of 31 Items Question What chemical change occurs as a candle burns?
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  7. What chemical change occurs as a candleBurns? A. Candle wax turns liquid as it burns b. Candle wax changes shape c. Heat and
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  8. Joe watches a candle burn. What chemical change does he observe?(1 point)Responses The heat melts the candle wax The heat melts
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    2. hi :) asked by hi :)
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  9. What chemical change occurs as a candle burns?Responses A. The candle wax turns liquid as it burns. B. Heat and light are
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    2. jalonn:3 asked by jalonn:3
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  10. What chemical change occurs as a candle burns?a The candle wax turns liquid as it burns. b Heat and light are produced. c The
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