Physics, asked by nityam8539, 1 day ago

What are some of precaution taken in this experiment Hess's law?

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Answered by cvnlet

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Answer:

Explanation: The purpose of this experiment is to determine the enthalpy change for the combustion of magnesium: Mg (s) + ½ O2 (g) → MgO (s) ΔHrxn = ∆Hcomb by determining the ∆H values for reactions which can be combined together according to Hess' Law, yielding the ∆H for the desired reaction.

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