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Byju's Answer
Standard XII
Chemistry
Electrolysis and Electrolytes
In the follow...
Question
In the following reaction:
2
H
2
S
+
S
O
2
⟶
2
H
2
O
+
3
S
1
mol each of
S
O
2
and
H
2
S
will give sulphur equal to
:
A
1
mol
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B
3
mol
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C
1.5
mol
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D
2
mol
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Solution
The correct option is
C
1.5
mol
Given a balanced reaction:
2
H
2
S
2
m
o
l
+
S
O
2
1
m
o
l
⟶
2
H
2
O
+
3
S
3
m
o
l
?
Thus,
H
2
S
is the limiting reactant forming
1.5
mol
S
.
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Similar questions
Q.
In the reaction,
2
H
2
S
+
S
O
2
→
2
H
2
O
+
3
S
1 mol each of
S
O
2
and
H
2
S
will give how much sulphur?
Q.
Assertion :In the following reaction:
S
O
2
+
2
H
2
S
⟶
3
S
+
2
H
2
O
1
mole
S
O
2
and
1
mole
H
2
S
form
3
moles sulphur. Reason:
1
mole
S
O
2
and
2
moles
H
2
S
form
3
moles sulphur and
2
moles
H
2
O
.
Q.
In the following reaction,
2
H
2
S
+
S
O
2
→
2
H
2
O
+
3
S
Calculate the amount of sulphur when 1 mole of
S
O
2
reacts with 1 mole of
H
2
S
.
Q.
Determine the change in oxidation number of sulphur in
H
2
S
and
S
O
2
respectively in the following reaction.
2
H
2
S
+
S
O
2
→
2
H
2
O
+
3
S
.
Q.
2
H
2
S
+
S
O
2
→
3
S
+
2
H
2
O
In the above reaction:
(a)
H
2
S
gets oxidized.
(b)
S
O
2
gets reduced.
(c)
H
2
S
gets reduced.
(d)
S
O
2
gets oxidized.
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