1871.] 



Action of Metals and Liquids. 



331 



Phosphate of Sodium. 



Grains diluted Value of 



No. to 20 ozs. Deflection. 



1 358 -0382 Hot copper positive. 



2 716 .... '0648 Liquid alkaline. 



No. 

 1. 

 2. 

 3. 

 4. 

 5. 

 6. 

 7. 



Nitrate of Potassium. 



Value of 

 Deflection. 

 •0025 1 

 •0107 

 •0259 



Grains. 



50 diluted to 20 ozs. 



100 „ 



200 „ 



400 „ 



800 .„ 

 1600 „ 



Saturated solution (undiluted) 



•0647 

 •1328 

 •2997 

 ■2852 



Hot plate positive. No 

 stains at all on the plates. 

 Solution quite neutral. 



Chloride of Potassium. 



No. 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 

 10. 

 11. 

 12. 



Grains. 



25 diluted to 20 ozs. 



50 „ 



100 „ 



200 „ 



300 „ 



400 „ 



500 „ 



600 „ 



800 „ 



1000 „ 



2000 „ 



Value of 

 Deflection 

 •0010^ 

 •0064 

 •0145 

 •0442 

 •0667 



•1874 

 -2443 



„ -6371 

 Saturated solution (undiluted) -8439 



Hot plate positive, and 

 became tarnished at the 

 edge of the liquid, especi- 

 0882 [ally with the stronger solu- 

 1239 [ tions. Traces of copper 

 1396 were found to have dis- 

 solved. The solutions were 

 neutral to test-paper. 



No. 

 1. 



o 



Grains diluted 



to 20 ozs. 

 . . 122-5 

 . . 245-0 



Chlorate of Potassium. 



Value of 

 Deflection. 



•0054 

 •0453 



Hot plate positive, and 

 became tarnished. Solution 

 neutral. 



No. 

 1. 

 2. 

 3. 



Grains diluted 



to 20 ozs. 

 . . 100 

 . . 500 

 . . 1000 



Bromide of Potassium. 



Value of 

 Deflection. 



•0497 Hot plate negative. 

 •1080 ) 



•3150 f » P° 8ltlve ' 



No stains. 



Liquid 



neutral. 



No. 

 1. 

 2. 

 3. 



Grains diluted 



to 12 ozs. 

 . 100 

 . 550 

 . 1009 



Iodide of Potassium. 



Value of 

 Deflection. 



^ Hotplate negative. 



•0452 f 

 0159 



positive. 

 2 c 



No stain. 



Liquid 



neutral. 



