When the Hg2+ concentration is 8.18×104 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.503V. What is the Cr3+ concentration? 3Hg²+(aq) + 2Cr(s)—3Hg(1) + 2Cr³+(aq) Answer: | M Consider the following reaction at 298K. 3 Cr3+ (aq) + Cr (s) 3 Cr²+ (aq) + Cr3+ (aq) Which of the following statements are correct? Choose all that apply. The reaction is reactant-favored. delta G°> 0 n = 2 mol electrons Eº cell > 0 K 1
When the Hg2+ concentration is 8.18×104 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.503V. What is the Cr3+ concentration? 3Hg²+(aq) + 2Cr(s)—3Hg(1) + 2Cr³+(aq) Answer: | M Consider the following reaction at 298K. 3 Cr3+ (aq) + Cr (s) 3 Cr²+ (aq) + Cr3+ (aq) Which of the following statements are correct? Choose all that apply. The reaction is reactant-favored. delta G°> 0 n = 2 mol electrons Eº cell > 0 K 1
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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.140QP
Related questions
Question
![When the Hg2+ concentration is 8.18×104 M, the
observed cell potential at 298K for an
electrochemical cell with the following reaction is
1.503V. What is the Cr3+ concentration?
3Hg²+(aq) + 2Cr(s)—3Hg(1) + 2Cr³+(aq)
Answer: |
M](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a948ce4-bfec-4c4b-a693-d4721e6497c9%2Fa8f2df3b-a647-42e9-8e96-9296f8557bc7%2F5vqvja_processed.jpeg&w=3840&q=75)
Transcribed Image Text:When the Hg2+ concentration is 8.18×104 M, the
observed cell potential at 298K for an
electrochemical cell with the following reaction is
1.503V. What is the Cr3+ concentration?
3Hg²+(aq) + 2Cr(s)—3Hg(1) + 2Cr³+(aq)
Answer: |
M
![Consider the following reaction at 298K.
3 Cr3+ (aq) + Cr (s) 3 Cr²+ (aq) + Cr3+ (aq)
Which of the following statements are correct?
Choose all that apply.
The reaction is reactant-favored.
delta G°> 0
n = 2 mol electrons
Eº cell > 0
K 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a948ce4-bfec-4c4b-a693-d4721e6497c9%2Fa8f2df3b-a647-42e9-8e96-9296f8557bc7%2Fjyj8u4v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the following reaction at 298K.
3 Cr3+ (aq) + Cr (s) 3 Cr²+ (aq) + Cr3+ (aq)
Which of the following statements are correct?
Choose all that apply.
The reaction is reactant-favored.
delta G°> 0
n = 2 mol electrons
Eº cell > 0
K 1
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