Tardigrade
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Tardigrade
Question
Chemistry
Given: Zn 2+ / Zn =-0.76 V , Mg 2+ / Mg =-2.37 V , then the correct statement about the reaction Zn ( s )+ MgCl 2(a q) arrow
Q. Given
:
Z
n
2
+
/
Z
n
=
−
0.76
V
,
M
g
2
+
/
M
g
=
−
2.37
V
,
then the correct statement about the reaction
Z
n
(
s
)
+
M
g
C
l
2
(
a
q
)
→
2411
197
Redox Reactions
Report Error
A
Solid zinc dissolves
15%
B
Zinc chloride precipitates
38%
C
Magnesium chloride precipitates
22%
D
No reaction takes place.
25%
Solution:
Magnesium is more electropositive than zinc.