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Byju's Answer
Standard XII
Chemistry
Assigning Oxidation Numbers
Equivalent we...
Question
Equivalent weight of
S
O
2
is found to be 32 in a reaction taking place in acidic medium. This reaction is represented as
S
O
2
+
2
H
2
O
→
S
O
2
−
4
+
4
H
+
+
2
e
−
State whether the given reaction take place in backward direction or forward direction?
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Solution
In acidic medium,
S
O
2
−
4
+
4
H
+
+
2
e
−
⟶
S
O
2
+
2
H
2
O
This reaction is take place in forward,not in backward direction.
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Similar questions
Q.
Reactions that take place both in forward and backward directions are called as
reaction.
Q.
Small value of equilibrium constant show that :
a) The reaction is more in the forward direction and less in the backward direction
b) The reaction is less in the forward direction and more in the backward direction
c) The reaction is very little in the forward as well as backward direction
d) The reaction is taking place at high temperature
Choose the correct option.
Q.
Reactions that take place both in forward and backward directions are called as ______.
Q.
In the following reaction,
S
O
2
acts as a reducing agent
S
O
2
+
C
l
2
+
2
H
2
O
→
H
2
S
O
4
+
2
H
C
l
. The equivalent weight of
S
O
2
will be
Q.
Refer to the given reaction.
2
H
2
O
→
4
H
+
+
O
2
+
4
e
−
Where does this reaction take place in the chloroplasts of plants?
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