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Solve the following problems:

Problem I: Calculate the low calorific power of methane CH4 with air at 298 K, assuming that the products of reaction are CO2 and H2O(gas).

Problem II: Determine the heat of reaction of ethane C2H6 in cal/mol and kcal/m3.

Problem III: Determine the low calorific power of natural gas analyzing 83% CH4, 16% C2H6, and 1% N2.

Show how you get the answer, so that I can better understand how to do it.

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