The Dictionary Of Photography

A True Historic Record Of The Art & Practice Of Photography 100 Years Ago.

	Equivalence, Chemical
	Formula. Molecular Weight. Potassium Nitrate KNO, IOI ,, Permanganate K2M2d8 316 ,, Sulphocyanide KCNS 97 Silver Acetate ... ... AgCjH.O, 167 ,, Bromide AgBr 188 ,, Carbonate Ag,C03 276 ,, Chloride AgCl I43-5 ,, Citrate......... Ag3C6H507 513 ,, Fluoride ...... AgFl 127 ,, Iodide ... ...... Agl 235 ,, Nitrate......... AgN03 170 .. Nitrite......... AgN02 154 ,, Oxalate Ag2C204 304 ,, Oxide ... Ag20 232 ,, Sulphide ...... Ag2S 248 Sodium Acetate NaC2H302, 6H,0 190 ,, Biborate (Borax) Na2B407ioH20 382 ,, Bromide NaBr 103 ,, Bicarbonate...... NaHC03 84 ,, Carbonate ...... NajC03ioH,0 286 ,, Chloride NaCl 58-5 ,, Citrate ...... Na3C6Hp7 258 ,, Hydrate ...... NaHO 40 ,, Hyposulphite Na2S2035H20 248 ,, Iodide ...... Nal 150 ,, Nitrate ...... NaN03 85 ,, Sulphate ...... NajSOjoH-jO 322 ,, Sulphite Na2S037H20 252 Strontium Bromide ... SrBr26H,0 355'5 ,, Chloride ... SrCl26H;0 266-5 ,, Nitrate ...... Sr(N03)2 2II\5 Tin Chloride (Stannic) SnCl4 260 ,, ,, (Stannous) SnCl22H20 225 Uranium Bromide UBr48H20 704 .. Nitrate ...... U02(N03)26H,0 504 ,, Sulphate ...... U02(S04)3H20 422 Zinc Bromide......... ZnBr2 225 ,, Chloride ... ZnCl2 136 ,, Iodide ......... Znl2 3i9 .. Nitrate......... Zn(N03)26H,0 189 .. Sulphate ... ...... ZnS04, 7H26 287
	As bearing on calculations relating to chemical equivalence reference may be made to the following articles : - Calculations and Constants, Hydrometer, Thermometer, also Weighing and Measuring. 288