The Heat Capacity, Heat of Fusion, Heat of Transition and Heat of

The Heat Capacity, Heat of Fusion, Heat of Transition and Heat of Vaporization of Chlorodifluoromethane between 16°K. and the Boiling Point1,2. Elean...
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ELEANOR F. NEILSONA N D DAVIDM-IIITE

ijG18

The results in Table 11 are represented (to within the average deviations indicated) by the equations

-

Hggs.16

=

+

45.95T 14.73 X 105T-' - 15,942 (0.2%, 298-845 OK.)

xa3.41~6(/3)

Hi

A1Fa(a)

HT - Hzgs.16= 17.27T f 5.48 X 10-3T2 T-' - 6408

+ 2.30 X

'in

lo5.

(0.27,, 298-727'K.)

Xa3A1F6( a )

HT

VOl.

- H2gs.15

= 52.15T

+ 2.78

A1Fa(/3)

X

HT -

+-

+ 7.93 X 10-3T2- 13,840

S~~A~F~(I) f j~ Hzgs,ls = 93.40T - 26,420 (0.2%, 13c)0-140OoI