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18-11-2022
Chemistry

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How much heat is released when an acetylene (C2H2) torch burns 250 grams of fuel? (ΔH of combustion for acetylene = -1300 kJ/mol)

Select one:

135 kJ

32500 kJ

12500kJ

5.2 kJ

How much heat is released when an acetylene C2H2 torch burns 250 grams of fuel ΔH of combustion for acetylene 1300 kJmol Select one 135 kJ 32500 kJ 12500kJ 52 k class=

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