5) The molecular complex Cu(CN)42- dissociates in water by the process Cu(CN) + (aq) = Cu2+...
5) The molecular complex Cd(CN)42- dissociates in water by the process Ca(CN): (aq) = Cd?" (aq) + 4 CN Kc -1.3 x 10-17 The initial concentration of Ca(CN).?- in an aqueous solution is 0.0360 M. No Cd2+ or CN ions are initially present What is the concentration of Cdion present when equilibrium is achieved? [12 points)
the molecular complex Cd(CN)2-4 dissociates in water 5) The molecular complex Cd(CN).- dissociates in water by the process Cd(CN) ? (aq) 5 C&'(aq) + 4 CN Kc = 1.3 x 10-17 The initial concentration of Ca(CN)6?- in an aqueous solution is 0.0360 M. No cd or CN ions are initially present. What is the concentration of Cd²+ ion present when equilibrium is achieved? (12 points)
urgentt 5) The molecular complex Cd(CN)d-dissociates in water by the process Ca(CN)"(aq) = Cd2+(aq) +4 CN- Kc = 1.3 x 10-7 The initial concentration of Cd(CN).- in an aqueous solution is 0.0360 M. No Cd2+ or CN-ions are initially present. What is the concentration of Cd2+ ion present when equilibrium is achieved? [12 points]
5) The molecular complex Cu(OH):- dissociates in water by the process Cu(OH)2(aq) = Cut(aq) + 4 OH Kc - 7.7 x 10-17 The initial concentration of Cu(OH)2- in an aqueous solution is 0.0140 M. No Cu?or OH ions are initially present. What is the concentration of Cution present when equilibrium is achieved? [12 points)
5) The molecular complex PbC142-dissociates in water by the process PbC142"(aq) = Pb2+ (aq) + 4 CI Kc - 4.1 x 10-16 The initial concentration of PbCl2- in an aqueous solution is 0.0220 M. No Pb2+ or C ions are initially present. What is the concentration of Pb2+ ion present when equilibrium is achieved? [12 points]
urgent 5) The molecular complex PbCh? dissociates in water by the process PbCk?"(aq) = Pb2+ (aq) + 4 CH Kc = 4.1 x 10-16 I The initial concentration of PbCl2 in an aqueous solution is 0.0220 M. No Pb2+ or C ions are initially present. What is the concentration of Pb2+ ion present when equilibrium is achieved? [12 points)
5) The molecular complex PbCl2- dissociates in water by the process PbCl²(aq) = Pb²+(aq) +4 CH Kc = 4.1 x 10-16 The initial concentration of PbC142- in an aqueous solution is 0.0220 M. No Pb2+ or C ions are initially present. What is the concentration of Pb2+ ion present when equilibrium is achieved? [12 points]
The molecular complex PbCl4 2- dissociates in water by the process PbCl4 2- (aq) = Pb2+(aq) + 4 Cl KC = 4.1 x 10-16 The initial concentration of PbCl4 2- in an aqueous solution is 0.0220 M. No Pb2+ or Cl- ions are initially present. What is the concentration of Pb2+ ion present when equilibrium is achieved?
4) For each of the following questions circle the correct answer. There is one and only one correct answer per problem. [5 points each] a) A colligative property whose value depends directly on the mole fraction of solute particles osmotic pressure boiling point elevation freezing point depression vapor pressure lowering b) An example of a strong soluble base Pb(OH)4 Ba(OH)2 Cu(OH)2 AgOH c) A cation that is expected to act as a weak acid in water Ag (aq) K+(aq) Mg2+(aq)...
4) For each of the following questions circle the correct answer. There is one and only one correct answer per problem. [5 points each] a) A colligative property whose value depends directly on the mole fraction of solute particles osmotic pressure boiling point freezing point vapor pressure elevation depression lowering b) An example of a strong soluble base Pb(OH) Ba(OH)2 Cu(OH)2 AgOH c) A cation that is expected to act as a weak acid in water Mg? (aq) Pb?"(aq) Ag...