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en KIAg(CN)21 dissolves in water how many different ions will be present in solution?...
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in o...
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in order from least to greatest according ability to split the d orbital energy level. A) CN-, OH, H2O, Br- C) Br,H20, CN-, OH- B) Br., OH, H2O, CN- D) None of the above 25. The charge on the central metal ion in (Cr(NH3)(CO3)2+ is A)-1. B) 0. C) 1. D) 3. E) 5 26....
3. For the complex [Co(NHs) enl21SOs identify: (a) The denticity of the ligand (en) (b) the...
3. For the complex [Co(NHs) enl21SOs identify: (a) The denticity of the ligand (en) (b) the coordination number of the cobalt (c)themolecular arrangement of the complexion tariedal (d) the oxidation state of cobalt (e) the number of unpaired electrons in the complex assuming it is a low spin complex (0 the number of ions per formula unit based on conductance studies in aqueous solutio (g) if silver ion, Ag was added to an aqueous solution of the above complex, what...
the molecular complex Cd(CN)2-4 dissociates in water 5) The molecular complex Cd(CN).- dissociates in water by...
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)
When an ionic compound dissolves in water, the cations and anions are separated. Ions in solution...
When an ionic compound dissolves in water, the cations and anions are separated. Ions in solution will result in that solution conducting electricity, an electrolyte. Some solutions are strong electrolytes while others are weak electrolytes. 1. What do you think is giving rise to electrical conductivity? ions in a crystal 2. This is a diagram showing ions in a crystal. Draw a diagram showing the particles in 1) strong electrolyte, and 2) weak electrolyte. Pay attention to how the water...
experiment on the synthesis of trans-dichlorobis(ethylenediamine)cobalt(iii)chloride 8.0 POST LAB QUESTIONS 1. How...
experiment on the synthesis of
trans-dichlorobis(ethylenediamine)cobalt(iii)chloride
8.0 POST LAB QUESTIONS 1. How will the Percentage Yield of your Product be affected if the product is a little damp when weighed? 2. Determine the Oxidation State and the Coordination Number of the Transition Metal lon in each of the following Complex lons: a) [Ni(H20).] b) [Mn(CN).* c) [CuCl] d) [Cr(NH3)* 3. Write a chemical equation representing what happens when each of the following water soluble Coordination Compounds dissolves in water. a)...
A) , and in Co(NH3)4Cl 2]NO 3, the counter ion is In K 4[Fe(CN) 6], the...
A) , and in Co(NH3)4Cl 2]NO 3, the counter ion is In K 4[Fe(CN) 6], the counter ion is akt:cr b.kt; NO3- C. CN ; cr d. CN ; NO3 e. Fe2+, CO3+ B) How many ions are formed when [CO(NH 3) 5CICI 2 dissolves in water? a. 5 d. 4 e. 2 C) What is the oxidation state of the nickel atom in the Ni(CN) 53 complex ion? a. +1 b.+3 C. +2 d. +4 e. +0 ОООО oooo...
1. In [Cu(NH3)4]CO3, how many 3d electrons does copper have? A. 6 B. 7 C. 8...
1. In [Cu(NH3)4]CO3, how many 3d electrons does copper have? A. 6 B. 7 C. 8 D. 9 E. 10 2. In the complex ion [Fe(CN)6]4–, the oxidation number of Fe is A. +1. B. +2. C. +3. D. –4. E. +6. . 3. Which of the following choices can function as a monodentate ligand only? A. H2NCH2CH2NH2 B. –O2CCO2– C. H2O D. –OCH2CH2CH2O– E. H2PCH2CH2PH2 4. In the complex ion [Co(en)2Br2]+, the oxidation number of Co is A. +1....
21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and...
21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and [Fe(NH3)6][Cr(CN)] (c) [CoBr(NH3)sSO4 and [CrSO4(NH3)s]Br (d) [Co(NO2)(NH3)s]Cl2 and [Cr(ONO)(NH3)s] Cl2 (e) Both (b) and (c) Review your answer (CIRCLE): Are you (1) confident; (2) somewhat confident; or (3) unsure/guessing?
21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and [Fe(NH3)6][Cr(CN)] (c) [CoBr(NH3)sSO4 and [CrSO4(NH3)s]Br (d) [Co(NO2)(NH3)s]Cl2 and [Cr(ONO)(NH3)s] Cl2 (e) Both (b) and (c) Review your answer (CIRCLE):...
5) When KCl dissolves in water A) the Clions are attracted to dissolved K+ ions. B) the Clions are attracted to the...
5) When KCl dissolves in water A) the Clions are attracted to dissolved K+ ions. B) the Clions are attracted to the partially negative oxygen atoms of the water molecule. C) the K+ ions are attracted to Clions on the KCl crystal. D) the Kions are attracted to the partially negative oxygen atoms of the water molecule. E) the Kions are attracted to the partially positive hydrogen atoms of the water molecule. 6) in water, a substance that partially ionizes...
SYNTHESIS OF TRANSITION METAL COORDINATION COM 3. Ethylenediamine ("en" in short-hand notation) has two amine group...
SYNTHESIS OF TRANSITION METAL COORDINATION COM 3. Ethylenediamine ("en" in short-hand notation) has two amine groups, one at each end of a two-carbon chain, NH,CH,CH,NH. Each nitrogen in NH,CH,CH_NH, has a lone pair that coordinates to the metal. Thus, one NH CH CH NH, ligand, takes up two coordina- tion sites. a) Draw and label the structures of the cis and trans isomers of Co(en),C1,CI. b) What is the coordination number for (Coſen),C1,CI? c) Determine the oxidation state of the...
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in order from least to greatest according ability to split the d orbital energy level. A) CN-, OH, H2O, Br- C) Br,H20, CN-, OH- B) Br., OH, H2O, CN- D) None of the above 25. The charge on the central metal ion in (Cr(NH3)(CO3)2+ is A)-1. B) 0. C) 1. D) 3. E) 5 26....
3. For the complex [Co(NHs) enl21SOs identify: (a) The denticity of the ligand (en) (b) the coordination number of the cobalt (c)themolecular arrangement of the complexion tariedal (d) the oxidation state of cobalt (e) the number of unpaired electrons in the complex assuming it is a low spin complex (0 the number of ions per formula unit based on conductance studies in aqueous solutio (g) if silver ion, Ag was added to an aqueous solution of the above complex, what...
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)
When an ionic compound dissolves in water, the cations and anions are separated. Ions in solution will result in that solution conducting electricity, an electrolyte. Some solutions are strong electrolytes while others are weak electrolytes. 1. What do you think is giving rise to electrical conductivity? ions in a crystal 2. This is a diagram showing ions in a crystal. Draw a diagram showing the particles in 1) strong electrolyte, and 2) weak electrolyte. Pay attention to how the water...
experiment on the synthesis of
trans-dichlorobis(ethylenediamine)cobalt(iii)chloride
8.0 POST LAB QUESTIONS 1. How will the Percentage Yield of your Product be affected if the product is a little damp when weighed? 2. Determine the Oxidation State and the Coordination Number of the Transition Metal lon in each of the following Complex lons: a) [Ni(H20).] b) [Mn(CN).* c) [CuCl] d) [Cr(NH3)* 3. Write a chemical equation representing what happens when each of the following water soluble Coordination Compounds dissolves in water. a)...
A) , and in Co(NH3)4Cl 2]NO 3, the counter ion is In K 4[Fe(CN) 6], the counter ion is akt:cr b.kt; NO3- C. CN ; cr d. CN ; NO3 e. Fe2+, CO3+ B) How many ions are formed when [CO(NH 3) 5CICI 2 dissolves in water? a. 5 d. 4 e. 2 C) What is the oxidation state of the nickel atom in the Ni(CN) 53 complex ion? a. +1 b.+3 C. +2 d. +4 e. +0 ОООО oooo...
21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and [Fe(NH3)6][Cr(CN)] (c) [CoBr(NH3)sSO4 and [CrSO4(NH3)s]Br (d) [Co(NO2)(NH3)s]Cl2 and [Cr(ONO)(NH3)s] Cl2 (e) Both (b) and (c) Review your answer (CIRCLE): Are you (1) confident; (2) somewhat confident; or (3) unsure/guessing?
21. Which of the following are coordination isomers? (a) cis-[CoCl2(en)2]Cl and trans-[CoCl2(en)2]Cl (b) [Cr(NH3)[Fe(CN) ] and [Fe(NH3)6][Cr(CN)] (c) [CoBr(NH3)sSO4 and [CrSO4(NH3)s]Br (d) [Co(NO2)(NH3)s]Cl2 and [Cr(ONO)(NH3)s] Cl2 (e) Both (b) and (c) Review your answer (CIRCLE):...
5) When KCl dissolves in water A) the Clions are attracted to dissolved K+ ions. B) the Clions are attracted to the partially negative oxygen atoms of the water molecule. C) the K+ ions are attracted to Clions on the KCl crystal. D) the Kions are attracted to the partially negative oxygen atoms of the water molecule. E) the Kions are attracted to the partially positive hydrogen atoms of the water molecule. 6) in water, a substance that partially ionizes...
SYNTHESIS OF TRANSITION METAL COORDINATION COM 3. Ethylenediamine ("en" in short-hand notation) has two amine groups, one at each end of a two-carbon chain, NH,CH,CH,NH. Each nitrogen in NH,CH,CH_NH, has a lone pair that coordinates to the metal. Thus, one NH CH CH NH, ligand, takes up two coordina- tion sites. a) Draw and label the structures of the cis and trans isomers of Co(en),C1,CI. b) What is the coordination number for (Coſen),C1,CI? c) Determine the oxidation state of the...
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