Question
Asked Jan 4, 2020
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The combustion of 0.4196 g of a hydrocarbon
releases 17.55 kJ of heat. The masses of the
products are ??2 = 1.419 g and ?2? = 0.290 g.
a. If the approximate molar mass of the
compound is 76 g, calculate its standard
enthalpy of formation.

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Step 1

The empirical formula of unknown hy...

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