SPECIFIC GRAVITY AND DISPLACEMENT OF SOME SALINE SOLUTIONS. 217 



CIO3 



BrOj 



10,. 



CIO3. 

 BrOg. 

 10,. 



Table V. 



J'ahle giving Numerical Relations between the Crystallised Salts of the 

 Ennead MRO3 and their Mother -Liquors. 



K. 



Rb. 



Cs. 



(a) Formula of each salt. 



MRO,, 



KCIO3, 

 KBrOg 

 KIO,. 



RbClOg, 

 RbBrOj 

 RblO,. 



CSCIO3 

 CsBrOj 

 CsIO,. 



Rb. 



Cs. 



(6) The common temperature at 

 which the determinations of the 

 specific gravity of the crystals 

 and the mother-liquor respect- 

 ively were made. 

 T. 



(d) Weight of salt per 1000 grams of 

 water in each solution. 



58-41 

 66-67 

 86-22 



49-65 

 21-97 

 27-92 



56-20 

 25-97 

 22-18 



14-8 

 19-2 

 18-6 



16-2 

 16-0 

 15-6 



16-0 

 16-0 



15-4 



(«) Concentration of mother-liquor 

 expressed in gram-molecules salt 

 dissolved in 1000 grams of water. 



w _ 



MRa"'"" 



0-4764 

 0-3990 

 0-4027 



0-2938 

 0-1029 

 0-1072 



0-2596 

 0-0995 

 0-0720 



K. 



Rb. 



Cs. 



(c) Molecular weight of each salt. 



MRO.> 



122-6 

 167-1 

 214-1 



169-0 

 213-5 

 260-5 



216-5 

 261-0 

 308-0 



{/') Weight of the mass of the mother- 

 liquor which contains 1000 

 grams of water. 



1000-t-it' = W. 



1058-41 

 1066-67 

 1086-22 



1049-65 

 1021-97 

 1027-92 



1056-20 

 1025-97 

 1022-18 



CIO3 



BrOg 



10,. 



CIO3. 

 BrO.,. 

 10,! 



CIO3 

 Br03 

 10,. 



((/) Specific gravity of the crystal at 

 T referred to that of distilled 

 water at the same temperature 

 as unity. 



D. 



{h) Specific gravity of the niother- 

 li(luor at T, referred to that of 

 distilled water at the same tem- 

 perature as unity, 

 S. 



(i) Displacement of W grams of 

 mother-liquor at T, expressed 

 in gi'ams of water at T. 



2-319 

 3-219 

 3924 



3-176 

 3-681 

 4-336 



3-582 

 4-109 

 4-849 



1-0360 

 1-0476 

 1-0708 



1-0339 

 1-0169 

 10234 



1-0402 

 1-0203 

 10188 



1021-63 

 1018-21 

 1014-40 



1015-24 

 1004-98 

 1004-42 



1015-38 

 1005-56 

 1003-31 



ij) Displacement of one gram-mole- 

 cule of the crystal at T, ex- 

 pressed in grams of water at T. 



{k) Increment of displacement of 1 000 

 grams of water caused by the dis- 

 solution in it of m . MRO3. 



A-1000 = 'y. 



{I) Mean increment of displacement 

 of mother-liquor per gram-mole- 

 cule of salt dissolved in 1000 

 grams of water at T. 



A-1000 _'i) 

 m m 



52-867 

 51-910 

 54-603 



53-212 

 58-001 

 60-078 



60-441 

 63-519 

 63-518 



21-63 

 18-21 

 14-40 



15-24 

 4-98 

 4-42 



15-38 

 5-56 

 3-31 



45-399 

 45-629 

 35-756 



51-858 

 48-444 

 41-251 



59-264 

 55-849 

 44-634 



(in) Displacement of one gram-mole- 

 cule of crystal, expressed in 

 gram-molecules of water at T. 



MRO., 



18D 



(n) Difference of the molecular dis- 

 placement of the salt in crystal 

 from the mean molecular incre- 

 ment of displacement of the water 

 in the mother-liquor. 

 MR03 _t> 

 D m 



(0) Ratio. 



MRO3 m 



D ■ v' 



2-937 

 2-884 

 3-033 



2-956 

 3-222 

 3-337 



3-358 

 3-530 

 3-529 



7-467 



6-281 



18-847 



1-354 



9-557 



18-827 



1-177 



7-670 



18-884 



1-164 

 1-137 

 1-527 



1-026 

 1-197 

 1-456 



1-020 

 1-137 

 1-423 



TRANS. ROY. SOC. EDIN., VOL. XLIX., PART I. (NO. 1). 



28 



