What Is the Energy Change When 565 G of C₂H₅OH

question 87

Multiple Choice

What is the energy change when 565 g of C₂H₅OH boil at its normal boiling point of 78.3°C? (ΔH_vap for ethanol = 38.6 kJ/mol; molar mass of C₂H₅OH = 46.0 g/mol)

• A) 396 kJ
• B) 302 kJ
• C) 119 kJ
• D) 474 kJ
• E) 124 kJ

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