Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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Strona 183
... Heat just to boiling and filter . Test for com- plete precipitation . 2. Filtrate from 1. Test filtrate for ... heat to remove acetone . Add one gram of solid ammonium sul- phate ; heat to dissolve ammonium sul- phate and then filter ...
... Heat just to boiling and filter . Test for com- plete precipitation . 2. Filtrate from 1. Test filtrate for ... heat to remove acetone . Add one gram of solid ammonium sul- phate ; heat to dissolve ammonium sul- phate and then filter ...
Strona 187
... Heat of Formation in addition to Optical Refractivity and S.C. , it is possible to produce an extended collinsic of this mineral in such a manner as to make the whole of the preceding 327 collinsics infinitely more certain , because ...
... Heat of Formation in addition to Optical Refractivity and S.C. , it is possible to produce an extended collinsic of this mineral in such a manner as to make the whole of the preceding 327 collinsics infinitely more certain , because ...
Strona 188
... Heat of Formation . Fe " " H.F. -69082 C - C.V. A.W. 120 X ( -10.28 ) X 56 V 17.23 C.V. 10.28 - S 6217 = 120 X 1.62 32 15.53 + 1.62 - O ( acid ) 32341 O ( alc . ) 71515 795 795 2.54 X 16 7.53 + 2.54 O.V. 6.95 17.15 E.O.V. - 10.07 5.62 X ...
... Heat of Formation . Fe " " H.F. -69082 C - C.V. A.W. 120 X ( -10.28 ) X 56 V 17.23 C.V. 10.28 - S 6217 = 120 X 1.62 32 15.53 + 1.62 - O ( acid ) 32341 O ( alc . ) 71515 795 795 2.54 X 16 7.53 + 2.54 O.V. 6.95 17.15 E.O.V. - 10.07 5.62 X ...
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94 per cent acetic acetone acid added addition agent alcohol ammonium carbonate ammonium hydroxide atom barium and strontium barium nitrates basic calcium and strontium calcium nitrate calories Chem Chemical Chemistry chloride Clinic collinsics combination concentrations containing copper corrosion course Crystalline precipitate desired determine dilute dissolved drops effect elements estimated evaporated experimental filter filtrate forms given gives green Heat Heavy pp't Heavy precipitate indicates Industrial interest London magnesium metals method minutes mixture Molecules nature nitrates of barium Number obtained oxalate oxygen p-bromobenzoate p-toluate p-toluic acid passing Patents per-rhenate points possible potassium potassium chromate precipitate shows prepared presence procedure production Reactions relative Research residue salts Sample solutions saturated separation September sodium solid soluble solvents stand stirring structure substances suitable sulphur Table temperature Test tion Trade Marks treated treatment various volume workers