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Byju's Answer
Standard XII
Chemistry
Polarity and Dipole Moments
What is the e...
Question
What is the equivalent mass of Al2O3 in the following reaction? 4Al+3O2-----> 2Al2O3
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Similar questions
Q.
What is the equivalent mass of
A
l
2
O
3
in the following reaction?
4
A
l
+
3
O
2
Δ
−
→
2
A
l
2
O
3
Q.
A
l
and
K
C
l
O
3
react together to form
A
I
2
O
3
according to the following reaction:
2
K
C
l
O
3
⟶
2
K
C
l
+
3
O
2
4
A
l
+
3
O
2
⟶
2
A
l
2
O
3
4
moles of
K
C
l
O
3
(
50
%
pure) on reaction with excess of
A
l
forms
A
l
2
O
3
equal to :
Q.
A
l
and
K
C
l
O
3
react together to form
A
l
2
O
3
as follows:
2
K
C
l
O
3
⟶
2
K
C
l
+
3
O
2
4
A
l
+
3
O
2
⟶
2
A
l
2
O
3
4
moles of
K
C
l
O
3
(
50
%
pure) on reaction with excess of
A
l
forms x moles of
A
l
2
O
3
. The value of x (as nearest integer) is:
Q.
4
A
l
+
3
O
2
→
2
A
l
2
O
3
In the above equation, identify the oxidising agent
Q.
Which of the following is/are combination reaction(s)?
(i)
2
K
C
l
O
3
H
e
a
t
→
2
K
C
l
+
3
O
2
(ii)
M
g
O
+
H
2
O
→
M
g
(
O
H
)
2
(iii)
4
A
l
+
3
O
2
→
2
A
l
2
O
3
(iv)
Z
n
+
F
e
S
O
4
→
Z
n
S
O
4
+
F
e
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