THE DETERMINATION OF MELTING POINTS AT LOW

Leo Frank Guttmann. J. Am. Chem. Soc. , 1907, 29 (3), pp 345–348. DOI: 10.1021/ja01957a017. Publication Date: March 1907. ACS Legacy Archive. Cite t...
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DETERMINATION OF MELTING POINTS A T LOW TEMPERATURES

Cell

Amp.

Volts

3.6 3.6 3.6

4.5 6.0

I 2

3 Amp. Hrs.

EXPERIMENT I. C. D. Anode amps. C. D. Cathode amps. per sq. cm. per sq, cm.

0.06 0.06 0.06

6.0

Theoretical C1. Chlorine grams

Chlorine made grams

Loss of Nagnesium

Weight before grams ........................ ........................ after ' I

.

LOSS........................................

Graphite Magnesium

0.03

0.17 0.17

Efficiency

Chlorine per liter

50.7

79

60

Cathode

64 %

26.6 Cell .?

Cell w z

0.7 0.62 0.08

0.7 0.675 11.5%

0.02j

3.6%

EXPERIMENT

Cell

Amp.

Volts

4.5 4.0 4.5

5.5 6.0

I 2

3 Amp. Hrs.

2. C. D. Anode amps. C. D. Cathode amps. per sq. cm. per sq. cm.

0.12 0.064 0.074

6.5

Theoretical Chlorine grams

62

Chlorine made grams

82.4

.................... ...................... Loss and per cent.. .......................

Weight of wire before.. /' ( ' " after.

Graphite Magnesium

0.24 0.19

'