Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 85
Pagina 30
... dilute to 10.00 liters ( d ) 434.0 ml of 0.100 F KSCN from 0.157 F KSCN 13. How would you prepare ( a ) a 5 percent ( weight - volume ) solution of NaCl ans . Dissolve 5 grams NaCl in water and dilute to 100 ml ( b ) a 5 weight ...
... dilute to 10.00 liters ( d ) 434.0 ml of 0.100 F KSCN from 0.157 F KSCN 13. How would you prepare ( a ) a 5 percent ( weight - volume ) solution of NaCl ans . Dissolve 5 grams NaCl in water and dilute to 100 ml ( b ) a 5 weight ...
Pagina 186
... dilute 18.1 grams to 500 ml ( c ) concentrated HCl ( density 1.18 ) containing 37 percent HCI ans . dilute 8.36 ml of conc HCl to 500 ml 19. Describe the preparation of 2 liters of 0.150 N H2SO4 from ( a ) a 2.30 N solution of H2SO4 ( b ) ...
... dilute 18.1 grams to 500 ml ( c ) concentrated HCl ( density 1.18 ) containing 37 percent HCI ans . dilute 8.36 ml of conc HCl to 500 ml 19. Describe the preparation of 2 liters of 0.150 N H2SO4 from ( a ) a 2.30 N solution of H2SO4 ( b ) ...
Pagina 480
... dilute to the mark with water . Rinse and fill one of the absorption cells of the instrument with this solution ; fill a second cell with water and dry the windows of both with a clean tissue . Determine the absorbance of the solution ...
... dilute to the mark with water . Rinse and fill one of the absorption cells of the instrument with this solution ; fill a second cell with water and dry the windows of both with a clean tissue . Determine the absorbance of the solution ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
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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