Chemistry, 04.11.2020 01:00 laurentsupreme
5. The combustion of coal with oxygen forms CO2 and releases 94 kcal of energy.
C(s) + O2(g) → CO2(g) ΔH = -94 kcal/mol
a. How much energy is released when 2.5 mol of C reacts?
b. How much energy is released when 3.0 mol of O2 reacts?
c. How much energy is released when 25.0 g of C reacts?
Answers: 2
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5. The combustion of coal with oxygen forms CO2 and releases 94 kcal of energy.
C(s) + O2(g) → CO2(...
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