Mathematics, 28.05.2021 22:50, tabyers2645

Express the answer to three significant figures.
Given:
CH4 + 2O2 → CO2 + 2H2O, ΔH = -890 kJ/mol

How much energy is released when 59.7 grams of methane (CH4) reacts with oxygen?

The combustion of 59.7 grams of methane releases kilojoules of energy

I will really appreciate it if someone help me with this one.

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Express the answer to three significant figures.
Given:
CH4 + 2O2 → CO2 + 2H2O, ΔH = -89...