How much heat is absorbed/released

  1. 2H2+O2 -> 2H20 changeHrxn=-484 KJWhich answer best describes the transfer heat that occurs when 1.30 mol of H2 reacts? 629 KJ
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    2. Anonymous asked by Anonymous
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  2. 2H2+O2=2H2OH=-484KJ Which answer best describes the transfer of heat that occurs when 1.41 mol of H2 reacts with 0.671 mol of
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    2. lex asked by lex
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  3. Which event occurs during an endothermic reaction?(1 point)Responses Light is released to the environment, while heat is
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  4. Question 1 A)Which result occurs during an exothermic reaction?(1 point) Responses Light is released into the environment, while
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    2. r asked by r
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  5. What is enthalpy?Question 7 options: the heat given off during an exothermic reaction. the heat absorbed during an endothermic
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  6. 1) Which result occurs during an endothermic reaction?* 2 points Heat is absorbed from the environment into the chemical(s).
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  7. Which result occurs during exothermic reaction?Heat is released into the environment, while light is absorbed Light or heat are
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  8. Which result occurs during an exothermic reaction?(1 point)Responses Heat is released into the environment, while light is
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  9. Which result occurs during an exothermic reaction?(1 point)Responses Heat is released into the environment, while light is
    1. answers icon 1 answer
    2. d asked by d
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  10. Total Bond Energy Quick Check1 of 51 of 5 Items Question Which result occurs during an exothermic reaction?(1 point) Responses
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