Question

9. Which statement about the silver battery is correct, if the net reaction is: Ag2O + Zn 2Ag + ZnO ? 1. a) The mass of the Ag2O electrode increases as the battery is used. 2. b) Ag2O is the anode. 3. c) The electrons flow from the Ag2O electrode to the Zn electrode through the wire. 4. d) The Zn electrode is the negative terminal of the battery. 10. Which of the following is the strongest oxidizing agent? 1. a) Zn2+ 2. b) Cl- 3. c) Sn2+ 4. d) Fe3+ 11. Which of the following is the strongest reducing agent? 1. a) Li+ 2. b) Zn 3. c) Sn 4. d) H2 12. Given the two reactions: Sn4+ + 2Cl- Sn2+ + Cl2 E° = -1.21 V (1) 2Cr2+ + I3- 2Cr3+ + 3I- E° = 0.94 V (2) Which reaction(s) is(are) spontaneous at standard conditions? 1. a) (1) and (2) 2. b) only (1) 3. c) only (2) 4. d) neither (1) nor (2) 13. Which one of the following species will react with Sn at standard state conditions?

          9. Which statement about the silver battery is correct, if the net reaction is: Ag2O + Zn 2Ag + ZnO ?

1. a) The mass of the Ag2O electrode increases as the battery is used.
2. b) Ag2O is the anode.
3. c) The electrons flow from the Ag2O electrode to the Zn electrode through the wire.

4. d) The Zn electrode is the negative terminal of the battery.

10. Which of the following is the strongest oxidizing agent?

1. a) Zn2+
2. b) Cl-
3. c) Sn2+
4. d) Fe3+

11. Which of the following is the strongest reducing agent?

1. a) Li+
2. b) Zn
3. c) Sn
4. d) H2

12. Given the two reactions:
Sn4+ + 2Cl- Sn2+ + Cl2 E° = -1.21 V (1)
2Cr2+ + I3- 2Cr3+ + 3I- E° = 0.94 V (2)
Which reaction(s) is(are) spontaneous at standard conditions?

1. a) (1) and (2)
2. b) only (1)
3. c) only (2)
4. d) neither (1) nor (2)

13. Which one of the following species will react with Sn at standard state conditions?

9. Which statement about the silver battery is correct, if the net reaction is: Ag2O + Zn 2Ag + ZnO ?

1. a) The mass of the Ag2O electrode increases as the battery is used.
2. b) Ag2O is the anode.
3. c) The electrons flow from the Ag2O electrode to the Zn electrode through the wire.

4. d) The Zn electrode is the negative terminal of the battery.

10. Which of the following is the strongest oxidizing agent?

1. a) Zn2+
2. b) Cl-
3. c) Sn2+
4. d) Fe3+

11. Which of the following is the strongest reducing agent?

1. a) Li+
2. b) Zn
3. c) Sn
4. d) H2

12. Given the two reactions:
Sn4+ + 2Cl- Sn2+ + Cl2 E° = -1.21 V (1)
2Cr2+ + I3- 2Cr3+ + 3I- E° = 0.94 V (2)
Which reaction(s) is(are) spontaneous at standard conditions?

1. a) (1) and (2)
2. b) only (1)
3. c) only (2)
4. d) neither (1) nor (2)

13. Which one of the following species will react with Sn at standard state conditions?

Added by Hannah B.

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