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Byju's Answer
Standard XII
Chemistry
Stoichiometry
Complete the ...
Question
Complete the following equations.
(i)
P
b
S
+
H
2
O
2
→
(ii)
H
2
S
+
H
2
O
2
→
(iii)
Z
n
+
N
a
O
H
→
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Solution
P
b
S
+
2
H
2
O
2
⟶
P
b
S
O
4
+
2
H
2
O
.
H
2
S
+
H
2
O
2
⟶
S
+
2
H
2
O
.
Z
n
+
2
N
a
O
H
⟶
N
a
2
Z
n
O
2
+
H
2
.
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Similar questions
Q.
In which of the following reactions
H
2
O
2
acts as a reducing agent?
i)
H
2
O
2
+
2
H
+
+
2
e
−
→
2
H
2
O
ii)
H
2
O
2
+
2
e
−
→
O
2
+
2
H
+
iii)
H
2
O
2
+
2
e
−
→
2
O
H
−
iv)
H
2
O
2
+
2
O
H
−
−
2
e
−
→
O
2
+
2
H
2
O
Q.
Consider the following reactions
I.
N
a
2
S
2
O
3
+
d
i
l
.
H
C
l
Δ
−
→
II.
N
a
2
S
2
O
3
+
C
l
2
w
a
t
e
r
Δ
−
→
III.
S
O
2
+
2
H
2
S
Δ
−
→
IV.
H
2
S
+
H
2
O
2
Δ
−
→
The reactions which gives yellow turbidity are :
Q.
In which of the following reactions
H
2
O
2
acts as reducing agent?
I.
H
2
O
2
+
2
H
+
+
2
e
−
→
2
H
2
O
II.
H
2
O
2
−
2
e
−
→
O
2
+
2
H
+
III.
H
2
O
2
+
2
e
−
→
2
O
H
−
IV.
H
2
O
2
+
2
O
H
−
−
2
e
−
→
O
2
+
2
H
2
O
Q.
Balance the following equation :
P
b
S
+
H
2
O
2
→
P
b
S
O
4
+
H
2
O
Q.
Given the reactions of ozone with the following and give equations.
(i)
P
b
S
(ii)
S
n
C
l
2
/
H
C
l
(iii) Moist
K
I
(iv)
B
a
O
2
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