1
answer
0
watching
194
views
12 Dec 2019
A)What is the oxidation state of sulfur before and after the reaction below?
SO32-(aq) + MnO4-(aq) â SO42-(aq) + Mn2+(aq)
- A. B. C. D. E. F. G. H. I. J. K. Before the reaction?
- A. B. C. D. E. F. G. H. I. J. K. After the reaction?
A. +5
B. -5
C. +4
D. +1
E. +6
F. -2
G. -4
H. +3
I. 0
J. -1
K. -3
B) What is the oxidation state of copper before and after the reaction below?
2NO3-(aq) + 8H+(aq) + 3Cu(s) â 3Cu2+(aq) + 2NO(g) + 4H2O(l)
- A. B. C. D. E. F. G. H. I. J. K. Before the reaction?
- A. B. C. D. E. F. G. H. I. J. K. After the reaction?
A. -1
B. +5
C. +2
D. 0
E. -5
F. -4
G. -2
H. +1
I. -3
J. +3
K. +4
C)What is the oxidation state of nitrogen before and after the reaction below?
2NO3-(aq) + 8H+(aq) + 3Cu(s) â 3Cu2+(aq) + 2NO(g) + 4H2O(l)
- A. B. C. D. E. F. G. H. I. J. K. Before the reaction?
- A. B. C. D. E. F. G. H. I. J. K. After the reaction?
A. +5
B. +4
C. +3
D. +2
E. +1
F. 0
G. -1
H. -2
I. -3
J. -4
K. -5
A)What is the oxidation state of sulfur before and after the reaction below?
SO32-(aq) + MnO4-(aq) â SO42-(aq) + Mn2+(aq)
|
|
B) What is the oxidation state of copper before and after the reaction below?
2NO3-(aq) + 8H+(aq) + 3Cu(s) â 3Cu2+(aq) + 2NO(g) + 4H2O(l)
|
|
C)What is the oxidation state of nitrogen before and after the reaction below?
2NO3-(aq) + 8H+(aq) + 3Cu(s) â 3Cu2+(aq) + 2NO(g) + 4H2O(l)
|
|
Nestor RutherfordLv2
13 Dec 2019