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Byju's Answer
Standard XII
Chemistry
Uses of Calcium Sulphate
What is the c...
Question
What is the chemical formula of Epsom Salt?
A
M
g
S
O
4
.
2
H
2
O
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B
M
g
S
O
4
.
5
H
2
O
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C
M
g
S
O
4
.
7
H
2
O
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D
M
g
S
O
4
.
9
H
2
O
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Solution
The correct option is
D
M
g
S
O
4
.
7
H
2
O
The chemical formula of Epsom Salt is
M
g
S
O
4
.
7
H
2
O
. Or it is also known as Magnesium Sulphate heptahydrate.
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Similar questions
Q.
Unlabeled test tube contains solid
A
l
C
l
3
6
H
2
O
in one,
B
a
(
O
H
)
2
8
H
2
O
in another, and
M
g
S
O
4
7
H
2
O
in the other. How could you find what is in each test tube using chemical tests that involve only these compounds plus water?
Q.
Arrange the following in order of increasing thermal stability:
B
e
S
O
4
,
M
g
S
O
4
,
C
a
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O
4
Q.
Question 35
Which of the following can undergo a chemical reaction?
(a)
MgSO
4
+
Fe
(b)
ZnSO
4
+
Fe
(c)
MgSO
4
+
Pb
(d)
CuSO
4
+
Fe
Q.
When
M
g
S
O
4
and
N
H
4
C
l
are added along with
N
a
3
P
O
4
, a white precipitate is formed. What is it?
Q.
Question 35
Which of the following can undergo a chemical reaction?
(a)
MgSO
4
+
Fe
(b)
ZnSO
4
+
Fe
(c)
MgSO
4
+
Pb
(d)
CuSO
4
+
Fe
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