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Byju's Answer
Standard VII
Chemistry
Decomposition Reaction
The given rea...
Question
The given reaction is a type of:
CaCO
3
(
s
)
→
CaO
(
s
)
+
CO
2
(
g
)
A
Decomposition reaction
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B
Double displacement reaction
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C
Displacement reaction
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D
Combination reaction
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Solution
The correct option is
A
Decomposition reaction
Decomposition reaction follows the form:
R
1
→
P
1
+
P
2
+
.
.
.
.
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0
Similar questions
Q.
CaCo3 decomposes to give Co2 gas according to the equation CaCo3(s) gives CaO(s)+Co2(g).calculate the mass of CaO(s)produced on complete decomposition of 5.0g of CaCo3.given molar masses of CaO=56g,Co2=44g.
Q.
The expression of
K
C
for the following reaction is :
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
Q.
Given the enthalpy of formation of
C
O
2
(g) is
−
94.0
KJ, of CaO(s) is
−
152
KJ, and the enthalpy of the reaction
C
a
C
O
3
(
s
)
→
C
a
O
(
s
)
+
C
O
2
(
g
)
is 42 KJ, the enthalpy of formation of
C
a
C
O
3
(
s
)
is
Q.
Name the type of following chemical reaction.
C
a
C
O
3
→
C
a
O
+
C
O
2
Q.
Why [CaO] and [CaCO3] are constants in the following stoichiometric equation, CaCO3 (s) CaO(s) + CO2 (g)?
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