2- The formation constant of the following reaction is [Cu(NH))4 +4H;0 [Cu(H;O)F +4NH3 A) Multiplication for four step rates B) Multiplication for two step rates only C) Multiplication for six step rates 3- The oxidation state of copper in this complex [Cu(H:O)»CI] is A) +1 B) +1II C) +II D) +IV 4- To put the true mechanism of reaction you must know A) The chemical formula of reactants B) The chemical formula of products C) Knowing the intermediate compounds 5- The rate of this reaction; 2NO +Og D) All choices - 2NO is B) R-kate [NOJ[0:] 6- The formation constant of this complex (Cu(NH5)4}" is A)R - k(O2) [N0] C)R k [NO) the (Cu(en):] complex A) Smaller than B) Greater than C) Similar D) Most greater 7- The oxidation state of nickel in this complex (Ni(en)s] is ... A) One B) Two C) Three D) Zero B- Spontancous reaction is characterized by A) AG >0 B) AG- 0 C) AG<0

2- The formation constant of the following reaction is [Cu(NH))4 +4H;0 [Cu(H;O)F +4NH3 A) Multiplication for four step rates B) Multiplication for two step rates only C) Multiplication for six step rates 3- The oxidation state of copper in this complex [Cu(H:O)»CI] is A) +1 B) +1II C) +II D) +IV 4- To put the true mechanism of reaction you must know A) The chemical formula of reactants B) The chemical formula of products C) Knowing the intermediate compounds 5- The rate of this reaction; 2NO +Og D) All choices - 2NO is B) R-kate [NOJ[0:] 6- The formation constant of this complex (Cu(NH5)4}" is A)R - k(O2) [N0] C)R k [NO) the (Cu(en):] complex A) Smaller than B) Greater than C) Similar D) Most greater 7- The oxidation state of nickel in this complex (Ni(en)s] is ... A) One B) Two C) Three D) Zero B- Spontancous reaction is characterized by A) AG >0 B) AG- 0 C) AG<0

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter27: Relative Stabilities Of Complex Ions And Precipitates Prepared From Solutions Of Copper(ii)

Section: Chapter Questions

Problem 1ASA

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CALCULATE Eْ FOR THE PROCESS Ni(CN)-24 + 2e- ==> Ni(s) +4CN- GIVEN THE FORMATION CONSTANT (Kf) FOR THE COMPLEX IS 1.0 *10^22
Question This is the lab with my data sheet and please answer all of them. Thank you and please answer all of them. If you do it would be appreciated My data to support answers for questions. The equilibrium is Fe3+ + SCN- <--> [FeSCN]2+. The Fe3+ is a pale yellow colour and the complex ion product is red.Stresses:Add KSCN - turned deep redAdd Fe(NO3)3 - turned deep redAdd Na2CO3 - turned yellow/colourlessAdd NaOH - turned yellow/colourlessAdd NH3 - turned yellow/colourlessHeat - turned lighter orange colourCold - turned darker orange colour Conclusion: Describe why each shift occurred using proper terminology