Part A\ Ethanol

(C_(2)H_(5)OH)

melts at

-114\\\\deg C

. The enthalpy of fusion is

5.02k(J)/(m)ol

. The specific heats of solid and liquid ethanol are

0.97(J)/(g)K

and

2.3(J)/(g)K

, respectively. How much heat

(kJ)

is needed to convert

25.0g

of solid ethanol at

-135\\\\deg C

to liquid ethanol at

-70\\\\deg C

?

Ethanol (C2H5OH) melts at 114C. The enthalpy of fusion is 5.02kJ/mol. The specific heats of solid and liquid ethanol are 0.97J/gK and 2.3J/gK, respectively. How much heat (kJ) is needed to convert 25.0g of solid ethanol at 135C to liquid ethanol at 70C