
+ H 2 O(l) - Knockhardy
... selected topics at AS and A2 level Chemistry. It is based on the requirements of the AQA and OCR specifications but is suitable for other examination boards. Individual students may use the material at home for revision purposes or it may be used for classroom teaching if an interactive white board ...
... selected topics at AS and A2 level Chemistry. It is based on the requirements of the AQA and OCR specifications but is suitable for other examination boards. Individual students may use the material at home for revision purposes or it may be used for classroom teaching if an interactive white board ...
Diamagnetic Corrections and Pascal`s Constants
... for whole molecules that may be present as ligands or solvents of crystallization. Note that no λi values are presented for bonds to metals in coordination compounds. Coordination complexes are assumed to behave as ionic species such that the value of χD will be determined by the sum of the ionic co ...
... for whole molecules that may be present as ligands or solvents of crystallization. Note that no λi values are presented for bonds to metals in coordination compounds. Coordination complexes are assumed to behave as ionic species such that the value of χD will be determined by the sum of the ionic co ...
Halogens
... Predominantly ionic, but some are covalent, and some have character of both - As charge/radius ratio of metal ion increases, covalency of bond increases F- ion has radius comparable to O2-, thus many fluorides and oxides have similar structures Cl-, Br-, and I- resemble S2- more closely, and give st ...
... Predominantly ionic, but some are covalent, and some have character of both - As charge/radius ratio of metal ion increases, covalency of bond increases F- ion has radius comparable to O2-, thus many fluorides and oxides have similar structures Cl-, Br-, and I- resemble S2- more closely, and give st ...
Solutions
... molecules or ions. • Mixtures in chemistry are combinations of different substances where each substance retains its chemical properties. ...
... molecules or ions. • Mixtures in chemistry are combinations of different substances where each substance retains its chemical properties. ...
The Degradation of Cellulose with Ferric and Cupric Ions in a Low
... have been reported in the literature, but the use of these products did not show a large increment of the degree of polymerization, moreover, sodium borohydride solutions seem to have too high a pH value to permit their use for restoration purposes. The high alkaline ambient in fact allows the Palko ...
... have been reported in the literature, but the use of these products did not show a large increment of the degree of polymerization, moreover, sodium borohydride solutions seem to have too high a pH value to permit their use for restoration purposes. The high alkaline ambient in fact allows the Palko ...
Chapter 4 Aqueous Reactions and Solution Stoichiometry
... Net Ionic Equation • To form the net ionic equation, cross out anything that does not change from the left side of the equation to the right. Ag+(aq) + NO3-(aq) + K+(aq) + Cl-(aq) AgCl (s) + K+(aq) + NO3-(aq) • The only things left in the equation are those things that change (i.e., react) durin ...
... Net Ionic Equation • To form the net ionic equation, cross out anything that does not change from the left side of the equation to the right. Ag+(aq) + NO3-(aq) + K+(aq) + Cl-(aq) AgCl (s) + K+(aq) + NO3-(aq) • The only things left in the equation are those things that change (i.e., react) durin ...
Oxidative Alihatic Carbon-Carbon Bond Cleavage Reactions
... I would firstly like to extend special thanks to my doctoral advisor and mentor, Dr. Lisa Berreau, for her continued advice and support, and for putting up with me telling her she was wrong (even when she was right). I’m especially grateful for the freedom she has given me in pursuing chemistry that ...
... I would firstly like to extend special thanks to my doctoral advisor and mentor, Dr. Lisa Berreau, for her continued advice and support, and for putting up with me telling her she was wrong (even when she was right). I’m especially grateful for the freedom she has given me in pursuing chemistry that ...
Chemical Equilibria - Beck-Shop
... reaction. As a result, more products form and the position of equilibrium shifts towards the product side. Q: But as more products form, wouldn’t the rate of the backward reaction increase and deplete the amount of products present, which in turn cause the backward rate to decrease? A: There is a fa ...
... reaction. As a result, more products form and the position of equilibrium shifts towards the product side. Q: But as more products form, wouldn’t the rate of the backward reaction increase and deplete the amount of products present, which in turn cause the backward rate to decrease? A: There is a fa ...
MSDsite
... http://www.ebi.ac.uk/thornton-srv/databases/CSA/ Merops active sites http://merops.sanger.ac.uk/ ...
... http://www.ebi.ac.uk/thornton-srv/databases/CSA/ Merops active sites http://merops.sanger.ac.uk/ ...
1 - msstadler
... 54. a) Calculate the mass of iron (III) chloride which can be produced from 1.00 g of iron with 10.00 ml of 2.00 M hydrochloric acid. o b) Calculate the volume of hydrogen gas produced at 22.5 C and 725 mm Hg. c) Identify the substance which is oxidized? reduced? 55. Identify each of the following s ...
... 54. a) Calculate the mass of iron (III) chloride which can be produced from 1.00 g of iron with 10.00 ml of 2.00 M hydrochloric acid. o b) Calculate the volume of hydrogen gas produced at 22.5 C and 725 mm Hg. c) Identify the substance which is oxidized? reduced? 55. Identify each of the following s ...
(K c ) [A] - Knockhardy
... This Powerpoint show is one of several produced to help students understand selected topics at AS and A2 level Chemistry. It is based on the requirements of the AQA and OCR specifications but is suitable for other examination boards. Individual students may use the material at home for revision purp ...
... This Powerpoint show is one of several produced to help students understand selected topics at AS and A2 level Chemistry. It is based on the requirements of the AQA and OCR specifications but is suitable for other examination boards. Individual students may use the material at home for revision purp ...
Acids ,Bases and Salts
... This dissociation/ionization makes aqueous ammonia to: (i)turn litmus paper/solution blue. (ii)have pH 8/9/10/11 (iii)be a good electrical conductor (iv)react with acids to form ammonium salt and water only. NH4OH(aq) + HCl(aq) -> NH4Cl(aq) + H2O(l) (d)Ammonia gas dissolves in methylbenzene/benzene ...
... This dissociation/ionization makes aqueous ammonia to: (i)turn litmus paper/solution blue. (ii)have pH 8/9/10/11 (iii)be a good electrical conductor (iv)react with acids to form ammonium salt and water only. NH4OH(aq) + HCl(aq) -> NH4Cl(aq) + H2O(l) (d)Ammonia gas dissolves in methylbenzene/benzene ...
Redox Reactions: Electron Transfer
... 1) [Co(NH3)Cl]2+ + [Cr(H2O)]2+ → [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ + H2O 2) [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ → [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ Co(III) / Cr(II) Co(II) / Cr(III) 3) [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ + H2O → [(NH3)5Co(H2O)]2+ + [ClCr(H2O)5]2+ high spin Co(II) Cr(III) labile non-labile followed by a 4th step in ...
... 1) [Co(NH3)Cl]2+ + [Cr(H2O)]2+ → [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ + H2O 2) [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ → [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ Co(III) / Cr(II) Co(II) / Cr(III) 3) [(NH3)5Co(μ-Cl)Cr(H2O)5]4+ + H2O → [(NH3)5Co(H2O)]2+ + [ClCr(H2O)5]2+ high spin Co(II) Cr(III) labile non-labile followed by a 4th step in ...
view - The Long Group - University of California, Berkeley
... core structure in which each of the two phosphorus centers is coordinated by seven cobalt atoms, four of which comprise an intervening square. The coordination environment about either phosphorus can be described as deriving from a monocapped square antiprism, such as that present in [Co9P(CO)21]2⫺, ...
... core structure in which each of the two phosphorus centers is coordinated by seven cobalt atoms, four of which comprise an intervening square. The coordination environment about either phosphorus can be described as deriving from a monocapped square antiprism, such as that present in [Co9P(CO)21]2⫺, ...