﻿494 
  Prof. 
  Lyle 
  and 
  Mr. 
  Hosking 
  on 
  the 
  Conductivity 
  

  

  per 
  litre 
  at 
  that 
  temperature. 
  The 
  results 
  are 
  collected 
  in 
  

   Table 
  IV. 
  

  

  Table 
  V. 
  contains 
  the 
  Fluidities, 
  the 
  reciprocals 
  pf 
  the 
  

   Viscosities, 
  and 
  Table 
  VI. 
  the 
  Specific 
  Molecular 
  Conduc- 
  

   tivities. 
  To 
  obtain 
  the 
  latter 
  the 
  formula 
  C* 
  = 
  - 
  — 
  ^rr* 
  — 
  was 
  

  

  employed; 
  where 
  x 
  was 
  the 
  constant 
  of 
  the 
  cell 
  used 
  (1427*0;, 
  

   g 
  was 
  the 
  coefficient 
  of 
  linear 
  expansion 
  of 
  the 
  glass, 
  N* 
  was 
  

   the 
  concentration 
  and 
  R^ 
  the 
  resistance 
  of 
  the 
  solution 
  used 
  

   at 
  the 
  temperature 
  t° 
  C. 
  

  

  Table 
  IV. 
  — 
  Molecular 
  Concentrations. 
  

   NaCl 
  Solutions. 
  

  

  Temp. 
  

  

  Pl5 
  == 
  1-O035 
  

  

  1-0075 
  

  

  1-0200 
  

  

  1-0400 
  

  

  1-0788 
  

  

  1-1522 
  

  

  n 
  15 
  =0-l 
  

  

  0-2 
  

  

  0-5 
  

  

  10 
  

  

  20 
  

  

  40 
  

  

  0°C. 
  

  

  •10014 
  

  

  •20040 
  

  

  •50095 
  

  

  1-0042 
  

  

  2-0100 
  

  

  4-0275 
  

  

  10 
  

  

  •10008 
  

  

  •20024 
  

  

  •5005 
  

  

  10021 
  

  

  2-0040 
  

  

  4-012 
  

  

  15 
  

  

  •10001 
  

  

  •20010 
  

  

  •5000 
  

  

  1-0008 
  

  

  20007 
  

  

  4-003 
  

  

  18 
  

  

  •09997 
  

  

  •20000 
  

  

  •4998 
  

  

  1-0001 
  

  

  1-9990 
  

  

  3-999 
  

  

  20 
  

  

  •09993 
  

  

  •19993 
  

  

  •4995 
  

  

  0-9994 
  

  

  1-9974 
  

  

  3-995 
  

  

  30 
  

  

  •09966 
  

  

  •19940 
  

  

  •4980 
  

  

  •9962 
  

  

  1-9900 
  

  

  3-978 
  

  

  40 
  

  

  •09932 
  

  

  •19861 
  

  

  •4962 
  

  

  •9923 
  

  

  1-9817 
  

  

  3-960 
  

  

  50 
  

  

  •09890 
  

  

  •19780 
  

  

  •4941 
  

  

  •9879 
  

  

  1-9730 
  

  

  3-941 
  

  

  60 
  

  

  •09842 
  

  

  •19683 
  

  

  •4916 
  

  

  •9832 
  

  

  1-9630 
  

  

  3-922 
  

  

  70 
  

  

  •09788 
  

  

  •19580 
  

  

  •4890 
  

  

  •9778 
  

  

  1-9528 
  

  

  3-902 
  

  

  80 
  

  

  •09728 
  

  

  •19470 
  

  

  •4861 
  

  

  •9722 
  i 
  

  

  1-9419 
  

  

  3-881 
  

  

  90 
  

  

  •09666 
  

  

  •19340 
  

  

  •4831 
  

  

  •9663 
  

  

  1-9308 
  

  

  3-859 
  

  

  100 
  

  

  •09598 
  

  

  •19206 
  

  

  •4800 
  

  

  •9099 
  

  

  1-9194 
  

  

  3-836 
  

  

  

  Table 
  V.- 
  

  

  -Fluidity 
  of 
  NaCl 
  Solutions. 
  

  

  

  

  

  

  

  NaCl 
  Solutions. 
  

  

  

  Temp. 
  

  

  Water. 
  

  

  

  

  

  

  %3 
  = 
  01 
  

  

  0-2 
  

  

  05 
  

  

  10 
  

  

  20 
  

  

  4-0 
  

  

  0°C. 
  

  

  55 
  - 
  75 
  

  

  55-40 
  

  

  55-40 
  

  

  54-95 
  

  

  54-03 
  

  

  49-05 
  

  

  37-37 
  

  

  10 
  

  

  7640 
  

  

  7622 
  

  

  76-22 
  

  

  74-52 
  

  

  7184 
  

  

  6640 
  

  

  49-65 
  

  

  15 
  

  

  87-49 
  

  

  87-19 
  

  

  87-19 
  

  

  84-97 
  

  

  81-78 
  

  

  75-30 
  

  

  56-75 
  

  

  18 
  

  

  94-34 
  

  

  94-08 
  

  

  94-08 
  

  

  91-58 
  

  

  88-11 
  

  

  80-85 
  

  

  61-13 
  

  

  20 
  

  

  9911 
  

  

  98-72 
  

  

  98-72 
  

  

  96-06 
  

  

  92-43 
  

  

  84-61 
  

  

  64-23 
  

  

  30 
  

  

  124-7 
  

  

  124-2 
  

  

  124-2 
  

  

  119-5 
  

  

  1151 
  

  

  104-6 
  

  

  79-74 
  

  

  40 
  

  

  152-2 
  

  

  152-2 
  

  

  152-2 
  

  

  146-0 
  

  

  139-9 
  

  

  126-9 
  

  

  96-72 
  

  

  50 
  

  

  1808 
  

  

  180-8 
  

  

  180-8 
  

  

  172-7 
  

  

  167-0 
  

  

  149-7 
  

  

  114-5 
  

  

  60 
  

  

  211-9 
  

  

  211-9 
  

  

  211-9 
  

  

  202-8 
  

  

  194-2 
  

  

  1730 
  

  

  134-1 
  

  

  70 
  

  

  245 
  7 
  

  

  245-7 
  

  

  245-7 
  

  

  234-2 
  

  

  2237 
  

  

  199-3 
  

  

  154-6 
  

  

  80 
  

  

  279-4 
  

  

  279-4 
  

  

  279-4 
  

  

  266-7 
  

  

  253-8 
  

  

  226-3 
  

  

  175-8 
  

  

  90 
  

  

  316-5 
  

  

  316-5 
  

  

  316-5 
  

  

  300-3 
  

  

  286-5 
  

  

  252-0 
  

  

  197-6 
  

  

  100 
  

  

  350-9 
  

  

  350-9 
  

  

  350-9 
  

  

  3333 
  

  

  318-5 
  

  

  281-7 
  

  

  219-3 
  

  

  