Question #108399
How much heat does it take to melt 18.1 g of phenol at its melting point? The heat of fusion of phenol is 122 J/g.
1
Expert's answer
2020-04-08T13:34:33-0400

Q=m*ΔHf;


Q - heat required;

m - mass of phenol;

ΔHf - heat of fusion;

Q=18.1*122=2208.2 J;

Answer: 2208.2 J


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