Analytical ChemistryWiley, 1977 - 648 pagine |
Dall'interno del libro
Risultati 1-3 di 82
Pagina 83
... mixture employs a mixture of nitric , per- chloric , and sulfuric acids in a volume ratio of about 3 : 1 : 1 . Ten milliliters of this mixture will usually suffice for 10 g of fresh tissue or blood . The perchloric acid is an extremely ...
... mixture employs a mixture of nitric , per- chloric , and sulfuric acids in a volume ratio of about 3 : 1 : 1 . Ten milliliters of this mixture will usually suffice for 10 g of fresh tissue or blood . The perchloric acid is an extremely ...
Pagina 182
... mixture . Prepare the following standard mixture : n - pentane ( 1.00 ml ) , n - hexane ( 2.00 ml ) , n - heptane ( 3.00 ml ) . All mixtures should be fresh the day of use and kept in plastic stoppered vials . CAUTION . Exercise great ...
... mixture . Prepare the following standard mixture : n - pentane ( 1.00 ml ) , n - hexane ( 2.00 ml ) , n - heptane ( 3.00 ml ) . All mixtures should be fresh the day of use and kept in plastic stoppered vials . CAUTION . Exercise great ...
Pagina 237
... mixture of 0.1 M HCl and 0.2 M HOAC with 0.1 M NaOH . are not too different . For example , a mixture of acetic acid , Ka = 1.75 x 10-5 , and propionic acid , K. = 1.3 x 10-5 ... Mixtures of Acids or Bases 237 Mixture of Acids or Bases.
... mixture of 0.1 M HCl and 0.2 M HOAC with 0.1 M NaOH . are not too different . For example , a mixture of acetic acid , Ka = 1.75 x 10-5 , and propionic acid , K. = 1.3 x 10-5 ... Mixtures of Acids or Bases 237 Mixture of Acids or Bases.
Parole e frasi comuni
absorbance absorption acetic acid acid solution added AgCl amount analysis analytical anion atomic base beaker buffer buret calcium Calculate calibration carbon cell Chapter chelate CHEMICALS chloride chromatography CO₂ color column complex compounds concentration constant containing coulometric crucible detector determined dilute dissolved distilled water EDTA electrode electrolyte eluted end point enzyme Equation equivalence point Erlenmeyer flask ethanol example extraction Fe2+ Figure filter flask glass H₂O half-reaction hydrochloric acid hydroxide indicator iodide ion-selective electrodes ionization iron(II liquid measured mixture mmoles mmoles/ml molarity molecule NaOH Nernst equation oxidizing agent particles perchloric acid phase pipet polarographic potassium potential precipitate prepared primary standard protein proton react reaction reagent redox reduced reducing agent resin salt sample separation serum silver sodium solubility solvent substances sulfate sulfuric acid temperature tion titration curve tube unknown volume volumetric volumetric flask wavelength weak acid