Chemical Engineer's Handbook: Prepared by a Staff of SpecialistJohn Howard Perry McGraw-Hill, 1941 - 3029 pagine |
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Risultati 1-3 di 23
Pagina 578
... Precipitate Solution Evaporate ; add 2-5 cc . HNO3 ; heat ; evaporate ; add 2-6 cc . 7.5N NH4OH ; filter ; add 3-10 cc . Mg- ( NO3 ) 2 Precipitate Transfer to a test tube and add Add 3 cc . water . Filter Dilute to 55 cc . Heat in a ...
... Precipitate Solution Evaporate ; add 2-5 cc . HNO3 ; heat ; evaporate ; add 2-6 cc . 7.5N NH4OH ; filter ; add 3-10 cc . Mg- ( NO3 ) 2 Precipitate Transfer to a test tube and add Add 3 cc . water . Filter Dilute to 55 cc . Heat in a ...
Pagina 580
... precipitate in flask ; heat ; add 0.5 cc . KCIO2 powder ; filter Precipitate If no precipitate forms , Ma is absent . Proceed with fil- trate Precipitate is MnO2 -black . Pour through filter 5 cc . hot HNO3 with 10 drops 3 per cent H2O2 ...
... precipitate in flask ; heat ; add 0.5 cc . KCIO2 powder ; filter Precipitate If no precipitate forms , Ma is absent . Proceed with fil- trate Precipitate is MnO2 -black . Pour through filter 5 cc . hot HNO3 with 10 drops 3 per cent H2O2 ...
Pagina 581
... Precipitate If no precipitate shows on filter , barium is ab- sent Precipitate is BaCro Dissolve in 5-10 cc . hot HCl ; evaporate to dry- ness ; reprecipitate as above with one - half the amount of reagents Precipitate BaCro1 1 Filtrate ...
... Precipitate If no precipitate shows on filter , barium is ab- sent Precipitate is BaCro Dissolve in 5-10 cc . hot HCl ; evaporate to dry- ness ; reprecipitate as above with one - half the amount of reagents Precipitate BaCro1 1 Filtrate ...
Sommario
Mathematical Tables and Weights and Measures | 1 |
Mathematics 2 | 133 |
Physical and Chemical Data | 270 |
Copyright | |
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acetate acid alcohol aldehydes amines angle benzene bromide calculated Carbon catalyst cent chart Chem CHEMICAL DATA Chemical Engineering chloride circle coefficient Common Logarithms constant pressure curve density diameter entropy equal equation equilibrium ether Ethyl Ethyl alcohol Ethyl chloride Example flow fluid Formula fraction free energy fugacity function gage gases given H₂O heat capacity heat content heat of vaporization HNO3 hydrogen Inorganic insol ketone latent heat linear liquid Logarithms measured meter method mixture molal molecules nitrate obtained Organic Compounds orifice oxide phase Phenol PHYSICAL AND CHEMICAL pipe Precipitate Radians reactants reaction salts scale Sodium solid Solubility solution Specific Heats standard substances sulfate Sulfur sulfuric acid surface temperature thermodynamic tion triangle tube values vapor pressure velocity viscosity volume weight