Multiple Choice
How much energy is required to heat 36.0 g H2O from a liquid at 65 °C to a gas at 115 °C? The following physical data may be useful: ΔvapH = 40.7 kJ mol-1
Cliq = 4.18 J g-1 °C-1
Cgas = 2.01 J g-1 °C-1
Csol = 2.09 J g-1 °C-1
Tmelting = 0 ∘C
Tboiling = 100 ∘C
A) 63.5 kJ
B) 87.7 kJ
C) 10.9 kJ
D) 52.7 kJ
E) 91.7 kJ
Correct Answer:
Verified
Correct Answer:
Verified
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