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Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition o ammonia? NH3 + H2O = NH4+ + OH- Co(OH)2(s) + 6 NH3(aq) == [Co(NH3)6]2+(aq) + 2 OH-(aq) [Co(OH2)6]2+(aq) + 2 OH-(aq) = Co(OH)2(s) + 6 H200 Q2: How c Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydraxide upon the addition of ammonia? Q2: How could you reverse this reaction? Add NaOH Add AgNO3 Dilute with H20 Q3: Are these reactions reversible? Which Add HCI Q4: Are these reactions reversible? Which

Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition o ammonia? NH3 + H2O = NH4+ + OH- Co(OH)2(s) + 6 NH3(aq) == [Co(NH3)6]2+(aq) + 2 OH-(aq) [Co(OH2)6]2+(aq) + 2 OH-(aq) = Co(OH)2(s) + 6 H200 Q2: How c Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydraxide upon the addition of ammonia? Q2: How could you reverse this reaction? Add NaOH Add AgNO3 Dilute with H20 Q3: Are these reactions reversible? Which Add HCI Q4: Are these reactions reversible? Which

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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can you please help me out with these chem multiple-choice questions?

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rrouuct Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? NH3 + H2O= NH4+ + OH- Co(OH)2(s) + 6 NH3(aq) [Co(NH3)6]2+(aq) + 2 OH-(aq) 02: How co [Co(OH2)6]2+(aq) + 2 OH-(aq) = Co(OH)2(s) + 6 H2O() Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Add NaOH Q3: Are these reactions reversible? Which Add AGNO3 Dilute with H20 04: Are these reactions reversible? Which Add HCI Q5: What would the counter ions be? Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Yes, No, = Yes, - No, - Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Find the question number in the cobalt schemeodve and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Yes, No.= Q5: What would the counter ions be? Yes, - No, . + FIIU Ue quesuon numDer m he covaIl SCneme aDuve anu aSwer uie TonUWIng quesuUIS. Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition e ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Bromide Ammonia Chloride Hydroxide
Transcribed Image Text:rrouuct Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? NH3 + H2O= NH4+ + OH- Co(OH)2(s) + 6 NH3(aq) [Co(NH3)6]2+(aq) + 2 OH-(aq) 02: How co [Co(OH2)6]2+(aq) + 2 OH-(aq) = Co(OH)2(s) + 6 H2O() Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Add NaOH Q3: Are these reactions reversible? Which Add AGNO3 Dilute with H20 04: Are these reactions reversible? Which Add HCI Q5: What would the counter ions be? Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Yes, No, = Yes, - No, - Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Find the question number in the cobalt schemeodve and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Yes, No.= Q5: What would the counter ions be? Yes, - No, . + FIIU Ue quesuon numDer m he covaIl SCneme aDuve anu aSwer uie TonUWIng quesuUIS. Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition e ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be? Bromide Ammonia Chloride Hydroxide
Add NH3 (conc.) Complex: [Co(NH3)]Cl, Add one drop of NH3 (0.5 M) Product 5 Complex: [Co(OH),(OH;),] Add 1-2 ml HCI (conc.) Complex: [Co(CI),]² Product 1 Product 6 Add NaOH (0.5 M) dropwise Complex: ? Add 2 drops of NaOH (conc.) Complex: ? Product 3 Start with 0.5 mL of Product 7 [Co(OH,)s]Cl, (0.1 M) Add NH3 (4 M) dropwise Complex: [Co(NH3),]2* Product 2 Add HCI (conc.) dropwise Complex: [Co(CI),]²- Dilute with water Complex: ? Product 4 Product 8 Start with 3 drops of NH3 (conc.) Add 3 drops of [Co(OH,),]Cl, Complex: [Co(NH3)6]2* Product 9 Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be?
Transcribed Image Text:Add NH3 (conc.) Complex: [Co(NH3)]Cl, Add one drop of NH3 (0.5 M) Product 5 Complex: [Co(OH),(OH;),] Add 1-2 ml HCI (conc.) Complex: [Co(CI),]² Product 1 Product 6 Add NaOH (0.5 M) dropwise Complex: ? Add 2 drops of NaOH (conc.) Complex: ? Product 3 Start with 0.5 mL of Product 7 [Co(OH,)s]Cl, (0.1 M) Add NH3 (4 M) dropwise Complex: [Co(NH3),]2* Product 2 Add HCI (conc.) dropwise Complex: [Co(CI),]²- Dilute with water Complex: ? Product 4 Product 8 Start with 3 drops of NH3 (conc.) Add 3 drops of [Co(OH,),]Cl, Complex: [Co(NH3)6]2* Product 9 Find the question number in the cobalt scheme above and answer the following questions: Q1: Which of the following equations explains why this reaction forms a hydroxide upon the addition of ammonia? Q2: How could you reverse this reaction? Q3: Are these reactions reversible? Which arrows should you use? Q4: Are these reactions reversible? Which arrows should you use? Q5: What would the counter ions be?
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