Question

The enthalpy of combustion of methane, graphite and dihydrogen at 298 K are, –890.3 kJ mol–1 –393.5 kJ mol–1, and –285.8 kJ mol–1 respectively. Enthalpy of formation of CH4 (g) will be.

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Answer 1

Answer:

this is music class

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Answer 2

Answer:

yes

Explanation:

is this science question?