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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

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.157QP: Weak base B has a pKb of 6.78 and weak acid HA has a pKa of 5.12. a Which is the stronger base, B or...
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can you please help me out with these chem multiple-choice questions?

I have attached the choices for each questions

thank you so much 

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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