Question

For the melting of sodium chloride, ΔHfusion = 30.2 kJ/mol and ΔSfusion = 28.1 J/(K⋅mol). A...

For the melting of sodium chloride, ΔHfusion = 30.2 kJ/mol and ΔSfusion = 28.1 J/(K⋅mol).

A and B. Calculate ΔSsurr and ΔStotal at 1060 K .Express your answer using one significant figures.

C and D. Calculate ΔSsurr and ΔStotal at 1075 K.

E and F.Calculate ΔSsurr and ΔStotal at 1100 K .

G. Does NaCl melt at 1100 K ?

H. Calculate the melting point of NaCl.

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