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eduardomorales5 wrote:If the enthalpy of a reaction is 300kJ/mol, and we have 0.05mol of th substance, do we multiply or divide by the moles of the substance to find the enthalpy of the reaction?
Usually if I'm stuck on deciding whether not to multiply or divide I look at the units. Think about what units you want in the end and the units that you have now. Think about how you can manipulate the two to cancel, resulting in the units you want.
In your case, you would multiply.
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