Page:Text-book of Electrochemistry.djvu/79

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��BOILING AND FREEZING POINT.

��CHAP.

��Solvent.

�dr(obMn-ed).

' drCcalcnUted).

�Water. ..

�Ethyl alcohol. .

�Acetone. ..

�Ether. ..

�2M

�Carbon disulphide.

�Acetic acid.

�Ethyl acetate. .

�Benzene. ..

�Chloroform. ..

��The following numbers show that in some cases (denoted in the table by an asterisk *), exceptional results are obtained in the same manner as for the lowering of the freezing point: —

MoLECCLAK Bisk in Boiling Point in Benzkne. rfr(calcnlated) = 267.

♦Salicylic acid 2H)

Acetanilide 25-i)

��Molecular Risk in Boiling Point in Chix)bofohm.

dr(calciilated) = 36-6.

Naphthalene 36*2 : ** Benzoic acid

Camphor 36*0 * Salicylic acid

MoLECULAB Rise in Boiling Point in ETinx Alcohol.

��rf r (calculated) = 11-5.

��Benzil .... Phenyl benzoate Ethyl benzoate. Benzoic acid. . Salicylic acid
 * Potassium acetate

��Tartaric acid. . Borneol. ..

Mercuric chloride ♦Cadmium iodide
 * Lithium chloride


 * Sodium iodide.

��IM

��Molecular Rise in Boiling Point in Glacial Acetic Acid.

rf r (calculated) = 25-3.

�� �