The enthalpy of the reaction dh -484 kj what is the, Chemistry

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The enthalpy of the reaction dh -484 kj what is the

When a chemist burns hydrogen according to the reaction below she finds that the reaction releases heat. (It is exothermic.)

2H2(g) + O2(g) 2H2O(g)

The enthalpy of the reaction DH = -484 kJ. What is the enthalpy change (in kJ) when 1 grams of hydrogen are burned?

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Chemistry: The enthalpy of the reaction dh -484 kj what is the

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Chemistry: The enthalpy of the reaction dh -484 kj what is the

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