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• Ethylenediaminetetraacetic acid
  | IUPACName = 2,2',2<nowiki>''</nowiki>,2<nowiki>'''</nowiki>-(ethane-1,2-diyldinitrilo)tetraacetic acid | OtherNames = EDTA, H₄EDTA, Diaminoethane-tetraacetic acid, Edetic acid, Edetate, Ethylenedi
  21 KB (3,011 words) - 16:51, 27 September 2010
• Acid-base extraction
  ...nger acids like [[benzoic acid]] or [[sorbic acid]] (pK_a around 4 - 5) ...es like [[mescaline]] or [[dimethyltryptamine]] (pK_b around 3 - 4)
  5 KB (812 words) - 20:16, 21 September 2010
• Partition coefficient
  ...ol-Water Partition Coefficients: Fundamentals and Physical Chemistry, Vol. 2 of Wiley Series in Solution Chemistry |publisher=John Wiley & Sons Ltd. |ye ...ich the log D was measured. Of particular interest is the log D at pH = 7.4 (the physiological pH of blood serum). For un-ionizable compounds, log P =
  27 KB (3,780 words) - 20:16, 21 September 2010
• Le Chatelier's principle
  :[[Carbon|C]][[Oxygen|O]] + 2 H₂ {{unicode|&#8652;}} CH₃OH :N₂ + 3 H₂ {{unicode|&#8652;}} 2 NH₃&nbsp;&nbsp;&nbsp;&nbsp;ΔH = -92 [[kJ]] mol^-1
  12 KB (1,797 words) - 20:16, 21 September 2010
• Phase diagram
  ...emansky, Richard H. Dittman, McGraw-Hill, 6th ed., 1981, Figures 2-3, 2-4, 2-5, 10-10, P10-1, ISBN 0-07-072808-9.</ref><ref>Web applet: [http://www.che. A simple example diagram with hypothetical components 1 and 2 in a non-[[Azeotrope|azeotropic]] mixture is shown at right. The fact that
  14 KB (2,126 words) - 20:16, 21 September 2010
• Oxyanion
  ...with that coordination number. Instead, [[carbonate]] (CO₃^2&minus;) and [[nitrate]] (NO₃^&minus;) have a tri ...irs from bonds with oxide ions. The charge on the ion is +5 &minus;3&times;2 = &minus;1, and so the formula is ClO₃^&minus;. The st
  15 KB (2,364 words) - 20:16, 21 September 2010
• Acid dissociation constant
  ...rboxylate group can lose a proton and donate it to a water molecule, H₂0, leaving behind an acetate anion CH₃COO- and creating a h ...o 12 in water. Acids with a p''K''_a value of less than about −2 are said to be [[strong acids]]; a strong acid is almost completely dissoci
  76 KB (11,861 words) - 20:17, 21 September 2010
• Acid–base reaction
  ...oxygen in [[hydrogen sulfide|H₂S]], [[hydrogen telluride|H₂Te]], and the [[hydrogen halide|hydrohalic acids]]. However, Davy fail ...e="liebig_1">Miessler, L. M., Tar, D. A., (1991) "''Inorganic Chemistry''" 2^nd ed. Pearson Prentice-Hall p166 - table of discoveries attribut
  29 KB (4,415 words) - 20:17, 21 September 2010
• Brønsted–Lowry acid-base theory
  ...gains H⁺ to become H₃O⁺; the other H₂O acts as an acid and loses H⁺ to become OH^-.]] ...n between [[acetic acid]], CH₃CO₂H, and water, H₂O, water acts as a base.
  6 KB (987 words) - 20:17, 21 September 2010
• Hemoglobin
  | polymer_type = heterotetramer, (αβ)₂ | cofactors = [[heme]] (4)
  67 KB (9,844 words) - 20:17, 21 September 2010
• Buffer solution
  ...buffered saline]] would give the value of 7.96, whereas the actual pH is 7.4. :B + H₂O {{eqm}} BH⁺ + OH^-.
  11 KB (1,483 words) - 20:17, 21 September 2010
• Sulfuric acid
  | S=1|O=4|H=2 | NFPA-R = 2
  37 KB (5,374 words) - 20:17, 21 September 2010
• Haber process
  :CH₄ + H₂O → CO + 3 H₂ :2 CH₄ + O₂ → 2 CO + 4 H₂
  16 KB (2,339 words) - 20:17, 21 September 2010
• Trans effect
  ...rites of bivalent platinum. I. ''Ann. inst. platine'' (USSR) '''1926''', ''4'', 243-275.</ref> ...monoxide|CO]], [[cyanide|CN⁻]], [[ethylene|C₂H_{4]]
  5 KB (796 words) - 20:17, 21 September 2010
• Coordination geometry
  ...rom two as high as 20 in Th(η⁵-C₅H₅)₄.<ref name = "Greenwood"> {{Greenwood&Earnshaw}}</ref> <br /> |style="text-align: center;"| 2
  11 KB (1,577 words) - 20:18, 21 September 2010
• Pincer ligand
  ...rect Synthesis of Amides from Alcohols and Amines with Liberation of H₂", Science, 2007, 317, 790-792.{{doi|10.1126/science.1145295}}.</ref> ...b>2}P(CH₂)₂CH(CH₂)₂PR₂).<ref name=Jens/>
  5 KB (747 words) - 20:18, 21 September 2010
• Ligand
  ...lls.png|thumb|180px|Cobalt complex [[Tetracarbonylhydrocobalt|[HCo(CO)₄]]] with five ligands]] ...dral]] environment, the 5 otherwise degenerate d-orbitals split in sets of 2 and 3 orbitals (for a more in depth explanation, see [[crystal field theory
  25 KB (3,607 words) - 20:18, 21 September 2010
• Coordination complex
  ...ng|thumb|200px|<center>[[Cisplatin]], PtCl₂(NH₃)₂<br />A platinum atom with four [[ligand]]s</center>]] ...own as [[Zeise's salt]], K⁺[PtCl₃(C₂H₄)]^-.
  25 KB (3,677 words) - 20:18, 21 September 2010
• Octahedral molecular geometry
  ...somers exist. These isomers of ML^a₄L^b₂ are ''cis'', if the L^b ligands are mutually adjacent, and For ML^a₂L^b₂L^c₂, ''cis'' and ''trans'' isomers are also possible. All three types of
  10 KB (1,633 words) - 20:18, 21 September 2010
• List of muscles of the human body
  ...s muscle|occipitofrontalis]] || 2 [[occipital bone|occipital]] bellies and 2 [[frontal bone|frontal]] bellies. || [[galea aponeurotica]] || || [[facial ...inal nerve 2|C2]], [[cervical spinal nerve 3|C3]], [[cervical spinal nerve 4|C4]], [[cervical spinal nerve 5|C5]], [[cervical spinal nerve 6|C6]] || Fle
  93 KB (10,269 words) - 21:04, 21 September 2010

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