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Byju's Answer
Standard X
Chemistry
Common Salt
What is the c...
Question
What is the common name of (a) NaHCO
3
and (b) Na
2
CO
3
.10H
2
O?
Open in App
Solution
a. NaHCO
3
is commonly known as baking soda.
b. Na
2
CO
3
.10H
2
O is commonly known as washing soda.
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Similar questions
Q.
The formula of soda ash is
(a)
N
a
2
C
O
3
.10
H
2
O
(b)
N
a
2
C
O
3
.
2
H
2
O
(c)
N
a
2
C
O
3
.
H
2
O
(d)
N
a
2
C
O
3
Q.
10
g
of
N
a
2
C
O
3
⋅
10
H
2
O
is strongly to remove all the water. The percentage reduction in the mass of
N
a
2
C
O
3
⋅
10
H
2
O
will be :
Q.
Match list I with list II and choose the correct answer from the codes given below :
List I List II
(A)
N
a
N
O
3
(a) Baking soda
(B)
N
a
(
N
H
4
)
H
P
O
4
(b) Chile salt peter
(C)
N
a
H
C
O
3
(c) Microcosmic salt
(D)
N
a
2
C
O
3
⋅
10
H
2
O
(d) Washing soda
Q.
A sample contains a mixture of
N
a
H
C
O
3
and
N
a
2
C
O
3
.
H
C
l
is added to
15.0
g of the sample yielding
11.0
of
N
a
C
l
. What percent of the sample is
N
a
2
C
O
3
?
Reactions are:
N
a
2
C
O
3
+
2
H
C
l
→
2
N
a
C
l
+
C
O
2
+
H
2
O
N
a
H
C
O
3
+
H
C
l
→
N
a
C
l
+
C
O
2
+
H
2
O
Molecular weight of
N
a
C
l
,
N
a
H
C
O
3
and
N
a
2
C
O
3
is
58.5
,
84
and
106
g/mol respectively.
Q.
What is obtained when
NaHCO
3
is heated?
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