388 
NaCl. 
f2: do: „in Erg: 
823° 1.535 1276.5 
854 1.516 1259.1 ae = 1.549 — 0.0000626 (¢— 800). 
885 1.496 1244 4 
has a mean value of about 0.48 Erg per degree. 
NaBr. 
ie Ajo: in Erg: 
787° 2.300 1311.9 
829 2.269 1293.0 di , = 2,306 — 0 00072 (f — 780) — 0.0000008 (f — 780)?. 
880 2.226 1253.4 
has a mean value of 0.53 Erg per degree. 
Nal. 
Ps Ago: » in Erg: 
Gib? 25125 1257 
699 2.699 1250 dis = 2,698 — 0.001061 (t— 700). 
724 2.673 1242 
0 
sy increases from 0,29 Erg at 750° C., to a mean value of 0,63 Erg between 815° 
and 860° C. 
Na.SO,. 
‘eh Ajo: „in Erg: 
9262 2.049 3240 
988 2.021 3210 do — 2.061—0,000483 (f — 900). 
1046 1.991 3203 
uw 
; can be estimated at about 0,30 Erg per degree. 
qe 
Na.MoO,. 
fe: dyo: » in Erg: 
8049 2.730 3636 
931 2648 3512 dy, = 2.795 — 0.000629 (t — 700). 
1063 2.567 3388 
Ou 
Between 700° and 800° = is 1,2 Erg per degree; between 800° and 1035° C. it 
is 0,98 Erg; and between 1035° and 1171° C. it is 0,56 Erg per. degree. 
Na,WoO,. 
Pe Ayo: # th, Ere: 
917° 3.685 3531 
1128 3,502 3353 dic — 3,673 — 0.0009275 (f — 930) + 0.000000337 (t — 930)?. 
1330 3.356 3168 
Ou 
Between 700° and 1000° pf 
E 
16009 C. it is about 0,98 Erg. 
is about 0,64 Erg per degree; between 15159 and 
ee Per 
