for the overall reaction is
negative.
for the overall reaction is
positive.
for the overall reaction has
negative value.
for the overall reaction has
positive value.
Answer:
(b, c)
Electrolysis of
brine solution is used to extract chlorine. Overall chemical reaction occurring
in this process and value of 
can be shown as
For the
given reaction, value of is 422kJ
Using
, the value of
.
Therefore, for the overall reaction is
positive and E° has negative value.
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