maso819 maso819

23-07-2024
Chemistry

Answered

How much heat is released when 6.00 g of methane is combusted using the reaction below?
CH4 + 2O2 → CO2 + 2H2O, ΔHrxn = -890 kJ
A. -8.54 x 10⁴ kJ
B. 8.54 x 10⁴ kJ
C. -334 kJ
D. 334 kJ

Answer :

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