The Enthalpy Change for Converting 10

question 94

Multiple Choice

The enthalpy change for converting 10.0 g of ice at -25.0°C to water at 80.0°C is __________ kJ. The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K, and 1.84 J/g-K, respectively. For H₂O, ΔH_fus = 6.01 kJ/mol, and ΔH_vap = 40.67 kJ/mol

• A)12.28
• B)6.16
• C)3870
• D)7.21
• E)9.88

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