LIST OF REAGENTS 611 



SALT SOLUTIONS. 



100 c.c. contain 

 Ammonium chloride, j normal ....... 107 gm. 



(107 gm. NH 4 C1 dissolved in water and made up to i litre) 

 Ammonium carbonate, T normal .... .4*8 gm. 



(48 gm. (NH 4 ) 2 CO 3 dissolved in water and made up to i litre) 

 Ammonium molybdate . . . . . . . . 1 1 '5 gm. 



(124 gm. (NH 4 ) 6 Mo 7 O 24 . 4H 2 O dissolved in cold water and 



made up to i litre) 

 Ammonium nitrate, -^ normal . . . . . . . 80 gm. 



(800 gm. NH 4 NO 3 dissolved in water and made up to i litre) 

 Ammonium sulphide, f normal . . . . . . 6*8 gm. 



Barium chlorids, y normal . . . . . . .10*4 gm. 



(122 gm. BaCl 2 . 2H 2 O dissolved in water and made up to i litre) 

 Calcium chloride, normal . . . . . . -27 gm. 



(55 g m - CaCl 2 . 6H 2 O dissolved in water and made up to i litre) 

 Copper sulphate (Fehling's solution A), about normal . .4*0 gm. 



(69*3 gro. CuSO 4 . sH 2 O dissolved in water and made up to 



i litre) 

 Ferric chloride, -J normal . . . . . . .2*7 gm. 



(27 gm. dissolved in water and made up to i litre) 

 Iodine solution, ^ normal . . . . . . i '3 gm. 



(13 gm. iodine dissolved in 30 gm. KI in 250 c.c. water and 



made up to i litre) 

 Lead acetate, normal . . . . . . . . 8'i gm. 



(95 gm. Pb(C 2 H 3 O 2 ) 2 . 3H 2 O dissolved in water and made up 



to i litre) 

 Lead acetate, basic ^ normal . . . . . . .13*6 gm. 



(56 gm. litharge dissolved in 95 gm. lead acetate in about 



800 c.c. water and then made up to i litre) 

 Mercuric chloride, normal 6 -8 gm. 



(68 gm. HgCl 2 dissolved in water and made up to i litre) 

 Potassium bichromate, -J normal . . . . . .2*4 gm. 



(24-55 g m - K 2 Cr 2 O 7 dissolved in water and made up to i litre) 

 Potassium chloride, T normal . . . . . . -7*4 gm. 



( 4'5 gm. KC1 dissolved in water and made up to i litre) 

 Potassium ferrocyanide, ^ normal . . . . . . 4*6 gm. 



(53 gm. K 4 Fe(CN) 6 . 3H 2 O dissolved in water and made up to 



i litre) 

 Potassium ferricyanide, T normal . . . . . 4-4 gm. 



(44 gm. K 3 Fe(CN) 6 dissolved in water and made up to i litre) 

 Potassium oxalate, ^ normal . . . . . . o 8 gm. 



(8 -3 gm. K 2 C 2 O 4 dissolved in water and made up to i litre) 

 Potassium permanganate, ^ normal . . . . . i -6 gm. 



(1-581 gm. KMnO 4 dissolved in water and made up to i litre) 

 Potassium thiocyanate, -^ normal ...... I'ogm. 



(973 g m - KSCN dissolved in water and made up to i litre) 

 Sodium carbonate, normal . . . . . . .2*6 gm. 



(71-5 gm. Na 2 CO 3 . ioH 2 O dissolved in water and made up to 

 i litre) 



20 * 



