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At 1 atm, how much energy in kJ is required to heat 85.0 g H...

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Chemistry

At 1 atm, how much energy in kJ is required to heat 85.0 g H 2 O( s ) at − 10.0 ∘ C to H 2 O ( g ) at 167.0 ∘ C? Use the heattransfer constants found in this table.

Quantityper gramper mole
Enthalpy of fusion333.6 J/g6010. J/mol
Enthalpy of vaporization2257 J/g40660 J/mol
Specific heat of solid H2O (ice)2.087 J/(g·°C) *37.60 J/(mol·°C) *
Specific heat of liquid H2O (water)4.184 J/(g·°C) *75.37 J/(mol·°C) *
Specific heat of gaseous H2O (steam)2.000 J/(g·°C) *36.03 J/(mol·°C) *

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3.7 Ratings (674 Votes)
Q1 energy needed to warm the ice from 10 degree C to 0 degree C Q1 mass of icespecific heat of ice temperature change 85 g2087 JgC10 degree C 177395 J Q2    See Answer
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