(2) Please try to sketch the following curves for

1mol

. of solid

Pb

.\ (a) Sketch "

c_(v)

vs.

T

" for

1mol

. of solid

Pb

from

0K

to

T_(m)(~~327.5\\\\deg C)

. What are the\ expressions of

c_(v)(T)

for the low and high temperature limits, respectively?\ (b) Sketch "

S

vs.

T

" for

1mol

. of solid

Pb

from

0K

to

T_(m)(~~327.5\\\\deg C)

.\ (c) Sketch "

H

vs.

T

" and "

G

vs.

T

" curves for both solid and liquid

Pb

at 1 atm in the same\ plot.

(2) Please try to sketch the following curves for 1mol. of solid Pb. (a) Sketch " cv vs. T " for 1mol. of solid Pb from 0K to Tm(327.5C). What are the expressions of cv(T) for the low and high temperature limits, respectively? (b) Sketch " S vs. T " for 1mol. of solid Pb from 0K to Tm(327.5C). (c) Sketch " H vs. T " and " G vs. T " curves for both solid and liquid Pb at 1 atm in the same plot