Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 75
Pagina 13
... dissolved in suffi- cient H2O to give 240 ml of solution . What is the formal concentra- tion of NaCl ? The number of milliformula weights of NaCl in 0.1753 gram is no . mfw NaCl 0.1753 gram = = 3.000 0.05844 gram / mfw no . mfw 3.00 ...
... dissolved in suffi- cient H2O to give 240 ml of solution . What is the formal concentra- tion of NaCl ? The number of milliformula weights of NaCl in 0.1753 gram is no . mfw NaCl 0.1753 gram = = 3.000 0.05844 gram / mfw no . mfw 3.00 ...
Pagina 407
... dissolved , the iron reduced in a Jones reductor and then titrated with 26.6 ml of 0.0584 N Ce4 + . Calculate the percent Fe and the percent Fe3O4 in the sample . 5. A 0.814 - gram sample of a stibnite ore was decomposed in acid and the ...
... dissolved , the iron reduced in a Jones reductor and then titrated with 26.6 ml of 0.0584 N Ce4 + . Calculate the percent Fe and the percent Fe3O4 in the sample . 5. A 0.814 - gram sample of a stibnite ore was decomposed in acid and the ...
Pagina 408
... dissolving a 0.800 - gram sample in water and diluting to exactly 500 ml . A 25.0 - ml aliquot of this was treated in such a way as to precipitate the sodium as NaZn ( UO2 ) 3 ( OAc ) , · 6H2O The precipitate was filtered , dissolved in ...
... dissolving a 0.800 - gram sample in water and diluting to exactly 500 ml . A 25.0 - ml aliquot of this was treated in such a way as to precipitate the sodium as NaZn ( UO2 ) 3 ( OAc ) , · 6H2O The precipitate was filtered , dissolved in ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
Copyright | |
21 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
absorbance absorption acid solution addition AgCl AgNO3 aliquot analysis analytical barium base buffer buret Calculate carbonate cell cerium chemical chemist chloride ion colloidal color complex compound coprecipitation crucible determined deviation dilute dissociation dissolved employed end point equation equilibrium constant equivalence point equivalent weight error example excess F solution Fe2+ filter flask formal concentration formula weight grams gravimetric H₂ H₂O H3O+ half reaction hydrogen ion hydronium ion hydroxide indicator iodide iodine ion concentration iron iron III KMnO4 liquid liter measurement metal method milliequivalents ml of water mol/liter NaOH normality oxalate oxidation particles percent permanganate phenolphthalein pipet potassium potentiometric precipitate quantity radiation reagent reduced result salt sample silver chloride silver ion silver nitrate sodium sodium carbonate solid solubility solvent species standard hydrogen electrode standard solution substance sulfate sulfuric acid temperature thiocyanate tion titration curve volt volume volumetric wash weak acid