38 



Dr. Gr. Gore on a Method of Measuring 



Table X. — Positive metal, Alu 



minium. 



Weak Solutions. 







Influence of Dilution. 







Ingredients. 



E.M.F. 



Compounds 

 formed. 



E.M.F. 



Calculated 

 E.M.F. 



Change of 

 E.M.F. 



Per 

 cent. 



K 2 C0 3 . 



•8952 







HCl. 

 HBr. 

 HI. 



1-0096 

 •9667 

 •86946 



KCL 



KBr. 

 EX 



•9180 1-0676 

 •89234 | -9338 

 •85516 j -8784 



Loss -1496 

 ., -04146 

 „ -02324 



= 140 

 4-44 



2-64 



H 2 S0 4 . 



1-0382 



K 2 S0 4 



•87232 



1-0733 



Loss -2010 



= 18-72 



HN0 3 . 



•981 



KNO3. 



•85802 



1-0423 



Loss -1843 



= 17-68 



Formic acic 



. -7818 



K Formiate. 



•780S0 



•9717 



Loss -1909 



= 19-68 



Table XI. — Positive metal, Ti 



n. Strong Solutions. 



Ingredients. 



E.M.F. 



Compounds 

 formed. 



E.M.F. 



Calculated 

 E.M.F. 



Change of 

 E.M.F. 



Per 

 cent. 



Eb C0 3 . 

 K 2 C0 3 . 



Na 2 C0 3 . 



•6213 

 •6178 

 •6178 











HCi. 



•8066 



EbCl. 



FC1. 



NaCl. 



"75512 



•7494 



•7351 



•6660 

 •6831 

 •6947 



Gain -0891 

 „ -0663 

 „ -0404 



= 13-37 

 9-70 

 5-81 



HBr. 



•79802 



BbBr. 



KBr. 



NaBr. 



•7351 

 •7494 

 •73796 



•6943 

 •7662 

 •72674 



Gain -0408 

 Loss -0168 

 Gain -01122 



= 5-87 

 219 

 1-54 



= -48 

 •67 

 •12 



HI. 



•73510 



Rbl. 

 KI. 



Nal. 



•6779 

 •6893 

 •6922 



•6812 

 •6940 

 7008 



Loss -0033 

 „ -0047 

 „ -0086 



H 2 S0 4 . 



•8209 



Rb 2 S0 4 . 

 K 2 80 4 . 



Na 2 SO r 



•71794 

 •71794 

 70364 



•6809 

 •7071 

 •7153 



Gain '03704 



„ -01084 



Loss -01166 



= 5-44 

 1-53 

 1-63 



HNO3. 



•8352 



RbN0 3 . 

 FJ\ T 3 . 



NajS T 3 . 



•68648 

 •68632 

 •68016 



•6970 

 •7215 

 •7358 



Loss -0105 

 „ -03518 

 „ -05564 



= 150 



4-87 

 756 



HCIO3. 



•8123 



KCIO3. 



NaC10 3 . 



•6636 

 •6636 



•7201 

 •7373 



Loss -0565 

 „ -0737 



= 7-84 

 1000 



Formic acid 



•5492 



Bb Fcrmiate 



Na „ 



. -4862 

 •492 

 •492 



•6007 

 •5903 

 •5859 



Loss "1145 

 „ -0983 

 „ -0939 



= 1906 

 16-65 

 1603 



