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19 Nov 2019

How many grams of ice at -27.8 ∘C can be completely converted to liquid at 22.2 ∘C if the available heat for this process is 4.75×103 kJ ?

For ice, use a specific heat of 2.01 J/(g⋠∘C) and ΔHfus=6.01kJ/mol.

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Irving Heathcote
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20 Mar 2019

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Related questions

1a.Calculate the enthalpy change (in kJ) on converting 62.2 gramsof ice at 0°C to water at 0°C. The heat of fusion of water is 6.01kJ/mol

b.Calculate the heat required (in kJ) to convert 94.8 grams of iceat -25°C to water at 50°C.

The specific heats of ice and water are 2.09 J/g°C and 4.18 J/g°C,respectively, and the heat of fusion of ice is 6.01 kJ/mol.

How much heat is required to convert 5.58 g of ice at − 12.0 ∘C to water at 25.0 ∘C ? (The heat capacity of ice is 2.09 J/g∘C, ΔHvap(H2O)=40.7kJ/mol, ΔHfus(H2O)=6.02kJ/mol)

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