How Much Energy Is Required to Vaporize 178 G of Butane

question 126

Multiple Choice

How much energy is required to vaporize 178 g of butane (C₄H₁₀) at its boiling point,if its ΔH_vap is 24.3 kJ/mol?

• A) 13.4 kJ
• B) 74.6 kJ
• C) 41.9 kJ
• D) 2.31 kJ
• E) 43.3 kJ

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