368 



Mr. S. U. Pickering on the Densities 



Table I. — Densities of Sodium- Hydroxide Solutions 



at 15° C. 



p = per cent. NaOH, s=density, a=\ 4- -011639j? --000020143^, 

 -v= volume of unit weight of solution. 



The values marked by asterisks are the means of the preceding bracketed 



observations. 



p. 



s. 



s-(l+-0105jp). 



s—a. 



v. 



501960 



1-532153 



•005095 



-•001326 



•652676 



f 49-2074 

 1 49-1799 



1-522853 



•006175 



-•001108 1 

 -•001144/ 





1522542 



•006153 





*49-1937 



1-522698 



•006164 



-•001 126 



•656729 



48-1799 



1513121 



•007232 



- -000889 



•660886 



f 47-2875 

 1 47-2845 



1-504642 



•008123 



- 000696 \ 

 - -000653/ 





1-504655 



•008167 





*47'2860 



1-504649 



•008146 



- 000675 



•661607 



f 46-3058 

 1 46-2782 



1-495307 



•009096 



- -0004551 

 -•000418/ 





1-495074 



•009153 





*46-2920 



1-495191 



•009125 



-•000437 



•668811 



45-6402 



1-488979 



•009757 



- -000269 



•671601 



45-1580 



1-484368 



•010209 



- -000150 



•673687 



44-5399 



1-478446 



•010777 



•000006 



•676386 



43-7205 



1 470565 



•011500 



•000205 



•680011 



428516 



1-462191 



•012249 



•000430 



•683906 



42-3473 



1-457289 



•012642 



•000531 



•686206 



f 41-8570 

 141-8341 



1-452532 



•013033 



•000649 \ 

 •000677 J 





1-452332 



•013074 





*41-8456 



1-452432 



•013053 



•000663 



•688501 



41-4823 



1-448880 



•013316 



•000729 



•690188 



f 41-0084 

 1 409571 



1-444227 



•013639 



•000804 \ 

 •000808 / 





1-443719 



•013669 





*40-9828 



1-443973 



•013654 



•000806 



•692534 



40-6385 



1-440603 



•013899 



-000877 



•694154 



40-2803 



1-437068 



•014125 



•000928 



•695861 



f 40 0388 



1-434665 



•014258 



•000954 1 

 •000978 / 





1 39-9525 



1-433833 



•014332 





*39-9907 



1-434249 



•014347 



•000966 



•697229 



39-4735 



1-429086 



•014614 



•001040 



•699748 



f 391299 



1-425650 



•014786 



•001059 1 





\ 39-0948 



1-425263 



•014768 



•001025 I 





1 39-0889 



1-425273 



•014840 



•001095 J 





*391012 



1-425395 



•014832 



001060 



•701560 



( 38-7538 



1-421879 



•014964 



■001076 ] 





\ 38-7087 



1-421467 



•015026 



•001118 I 





1 38-6917 



1-421256 



•014993 



•001079 J 





*38-7181 



1-421534 



•014994 



•001091 



•703465 



383114 



1-417469 



•015199 



•001128 



•705483 



38-0139 



1-414505 



•015349 



•001169 



•706961 



37-8413 



1-412766 



•015432 



•001174 



•707831 



J 37-5551 

 \ 37-4696 



1-409844 



•015515 



•0011491 

 •001222 / 





1-409050 



•015619 





*37-5124 



1 -409447 



•015567 



•001186 



•709498 



37-1163 



1-405462 



■015741 



•001214 



•711510 



