Chemistry, 27.05.2020 18:02 haileysolis5

The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows:

C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) ΔH = -555 kJ

What is the enthalpy change for combustion of 4.0 moles of C2H5OH?
A) -2220 kJ
B) -139 kJ
C) 715 kJ
D) -82500 kJ

Answers: 1

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The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows:

C2H5O...

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The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows: C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) ΔH = -555 kJ What is the enthalpy change for combustion of 4.0 moles of C2H5OH? A) -2220 kJ B) -139 kJ C) 715 kJ D) -82500 kJ

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Another question on Chemistry

The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows:

C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) ΔH = -555 kJ

What is the enthalpy change for combustion of 4.0 moles of C2H5OH?
A) -2220 kJ
B) -139 kJ
C) 715 kJ
D) -82500 kJ