Answer to Question #168539 in General Chemistry for Jelly

Question #168539

calories to melt 17g of ice

Expert's answer

Heat of fusion (L_f) is the amount of energy in the form of heat needed to change the state of matter from a solid to a liquid (melting.)

L_f(H₂O)=80cal/g;

Q-?

Q=m*L_f=17*80=1360 cal

Answer: 1360 calories are needed to melt 17 g of ice

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