21: 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) [Co(OH2)6]2+(aq) + 2 OH-(aq) = Co(OH)2(s) + 6 H20() 22: How c
21: 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) [Co(OH2)6]2+(aq) + 2 OH-(aq) = Co(OH)2(s) + 6 H20() 22: How c
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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HI
can you please help me out with these chem multiple-choice questions?
I have attached the choices for each question
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F08b3cb3b-a14b-4051-8e77-d1e31aca5064%2F2282b59f-80c6-4305-bd34-ba5882419e99%2Flpkuxc_processed.png&w=3840&q=75)
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
![Electronic Waste
Cobalt Equilibria Scheme - Part A
Add NH3 (conc.) dropwise
Compound formed:
[Co(NH3)6]Cl2
Add one drop of NH3 (0.5 M)
Compound formed: Co(OH)2
Q1
Add 1-2 mL HCI (conc.)
Compound formed: [CoCl,]2
|(Blue)
Q2
Add NaOH (0.5 M) dropwise
Compound formed: ?
Add 2 drops of NaOH (conc.)
Compound formed: ?
Start here.
Start with 0.5 mL of
[Co(H,O),]Cl, (0.1 M)
Q3
Q4
Add NH3 (4 M) dropwise
Compound formed:
[Co(NH3)4P*
Add HCI (conc.) dropwise
Compound formed: [CoCl,12-
Dilute with water
Compound formed: ?
Start with 3 drops of NH3
|(conc.)
Add 3 drops [Co(H,O)6]Cl2
(0.1 M)
Compound formed:
[Co(NH3)6l*
Q5
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?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F08b3cb3b-a14b-4051-8e77-d1e31aca5064%2F2282b59f-80c6-4305-bd34-ba5882419e99%2Fcxybqqh_processed.png&w=3840&q=75)
Transcribed Image Text:Electronic Waste
Cobalt Equilibria Scheme - Part A
Add NH3 (conc.) dropwise
Compound formed:
[Co(NH3)6]Cl2
Add one drop of NH3 (0.5 M)
Compound formed: Co(OH)2
Q1
Add 1-2 mL HCI (conc.)
Compound formed: [CoCl,]2
|(Blue)
Q2
Add NaOH (0.5 M) dropwise
Compound formed: ?
Add 2 drops of NaOH (conc.)
Compound formed: ?
Start here.
Start with 0.5 mL of
[Co(H,O),]Cl, (0.1 M)
Q3
Q4
Add NH3 (4 M) dropwise
Compound formed:
[Co(NH3)4P*
Add HCI (conc.) dropwise
Compound formed: [CoCl,12-
Dilute with water
Compound formed: ?
Start with 3 drops of NH3
|(conc.)
Add 3 drops [Co(H,O)6]Cl2
(0.1 M)
Compound formed:
[Co(NH3)6l*
Q5
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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