Science: v.1-v.219Moses King, 1958 |
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Стр. 816
... titration . curve as the pH drops . A plateau of 1 mole of H + per mole of total formate originally present is reached at about pH 2. As is well known , the pH of the mid- point of this titration curve equals the pK of formic acid ...
... titration . curve as the pH drops . A plateau of 1 mole of H + per mole of total formate originally present is reached at about pH 2. As is well known , the pH of the mid- point of this titration curve equals the pK of formic acid ...
Стр. 943
... TITRATION APPLICATIONS Ask the man who owns two- THE ONLY AUTOMATIC CHLORIDE TITRATOR WITH THESE FEATURES : • Accessory reads directly in milliequivalents . Recorder plots entire titration curve . Electrodes interchangeable in easily re ...
... TITRATION APPLICATIONS Ask the man who owns two- THE ONLY AUTOMATIC CHLORIDE TITRATOR WITH THESE FEATURES : • Accessory reads directly in milliequivalents . Recorder plots entire titration curve . Electrodes interchangeable in easily re ...
Стр. 1223
... TITRATE " ( No.2 ) SELECTED TITRATION RANGE For Precision Instruments · The CHLORIDOMETER uses an amperometric end - point to obtain automatic shut - off at a pre - set increment of indicator current . THE ONLY AUTOMATIC CHLORIDE ...
... TITRATE " ( No.2 ) SELECTED TITRATION RANGE For Precision Instruments · The CHLORIDOMETER uses an amperometric end - point to obtain automatic shut - off at a pre - set increment of indicator current . THE ONLY AUTOMATIC CHLORIDE ...
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12 Sept 18 July AAAS acid activity aldosterone American amino acids animals apparatus Association Atomic B. F. Skinner Bausch & Lomb behavior biochemical biological cells chemical chemistry Chicago chlorophyll Choice Hotel cholinesterase College Colorimeters complete Corp curve Department Dept effect electron ence energy enzyme equipment experiments field Glass gram hemerythrin increase Institute Instrument International Geophysical isotopes Laboratory material mathematics measurement Medical ment method microscope Model molecules National nuclear observed OHIO STATE UNIVERSITY operation optical oxidation papers particles percent physics plant predicates present problems protein radiation radioactive range reaction References and Notes sample Science Scientific scientists Soviet surface temperature tion titration tive tryptophan tube ture U.S. Geological Survey United Univ University volume Washington x-ray York