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Byju's Answer
Standard VIII
Chemistry
Characteristics of Chemical Reaction
Heating of ca...
Question
Heating of calcium bicarbonate gave the following
A
Calcium oxide and carbon dioxide
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B
Calcium carbonate, water and
C
O
2
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C
Calcium bicarbonate and
C
O
2
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D
Calcium hydroxide and carbon dioxide
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Solution
The correct option is
B
Calcium carbonate, water and
C
O
2
Heating of calcium bicarbonate gave calcium carbonate, water and carbon dioxide.
C
a
H
C
O
3
Δ
−
→
C
a
C
O
3
+
C
2
+
H
2
O
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0
Similar questions
Q.
Carbon dioxide reacts with calcium hydroxide to form calcium carbonate and water.
C
a
(
O
H
)
2
+
C
O
2
→
C
a
C
O
3
+
H
2
O
From this reaction, we can conclude that
C
O
2
is __________.
Q.
Carbon dioxide reacts with calcium hydroxide to form calcium carbonate and water.
C
a
(
O
H
)
2
+
C
O
2
→
C
a
C
O
3
+
H
2
O
This reaction is known as ______.
Q.
Assertion :When
C
O
2
is continuously bubbled through lime water a precipitate is formed which later dissolves. Reason: Calcium carbonate is initially formed which reacts further with carbon dioxide to form calcium bicarbonate.
Q.
How many grams of calcium carbonate are required to produce enough carbon dioxide which can convert
0.5
mole of sodium carbonate into sodium bicarbonate?
C
a
C
O
3
⟶
C
a
O
+
C
O
2
N
a
2
C
O
3
+
H
2
O
+
C
O
2
⟶
2
N
a
H
C
O
3
Q.
How many grams of calcium carbonate are required to produce enough carbon dioxide which can convert
0.5
mol of sodium carbonate into sodium bicarbonate?
C
a
C
O
3
⟶
C
a
O
+
C
O
2
N
a
2
C
O
3
+
H
2
O
+
C
O
2
⟶
2
N
a
H
C
O
3
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