Determine the amount of heat, in kJ, required to melt 22 g of solid Ca at its melting point of 8510 Melting Point = 851C Boiling Point 1487C Molar Heat Capacities: Csolid = 26.2 J/mol C C liquid = 31.0 J/molC AH_fusion 9.33 kJ/mol ΔΗ_vaporization = 162 kJ/mol

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Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 102E: A 0.250-g chunk of sodium metal is cautiously dropped into a mixture of 50.0 g water and 50.0 g ice,...
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Determine the amount of heat, in kJ, required to melt 22 g of solid Ca at its melting point of 851C.
Melting Point = 851C
Boiling Point = 1487C
Molar Heat Capacities:
Csolid = 26.2 J/mol C
C liquid
ΔΗ_fusion = 9.33 kJ/mol
ΔΗ_vaporization = 162 kJ/mol
= 31.0 J/molC
Transcribed Image Text:Determine the amount of heat, in kJ, required to melt 22 g of solid Ca at its melting point of 851C. Melting Point = 851C Boiling Point = 1487C Molar Heat Capacities: Csolid = 26.2 J/mol C C liquid ΔΗ_fusion = 9.33 kJ/mol ΔΗ_vaporization = 162 kJ/mol = 31.0 J/molC
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