Term
| if you add two or more thermochemical equations to give a final equation, then you also add the heats of reaction to give the final heat of reaction |
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Definition
| hess's law of heat summation |
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Term
| what does hess's law allow you to do? |
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Definition
| determine the heat of reaction indirectly |
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Term
| the change in enthalpy that accompanies the formation of one mole of a compound from its elements with all substances in their standard states at 25 degrees celsius |
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Definition
| standard heat of formation |
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Term
| how do you find the standard heat of formation? |
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Definition
| standard heat of formation (products)- stand heat of formation (reactants) |
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