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Question
Chemistry
Identify the correct order of acidic strengths of CO2,CuO,CaO and H2O
Q. Identify the correct order of acidic strengths of
C
O
2
,
C
u
O
,
C
a
O
and
H
2
O
739
147
NTA Abhyas
NTA Abhyas 2022
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A
C
a
O
<
C
u
O
<
H
2
O
<
C
O
2
B
H
2
O
<
C
u
O
<
C
a
O
<
C
O
2
C
C
a
O
<
H
2
O
<
C
u
O
<
C
O
2
D
H
2
O
<
C
O
2
<
C
a
O
<
C
u
O
Solution:
CaOis most basic while
C
O
2
is most acidic of these.
The increasing acidic strength order is
C
a
O
<
C
u
O
<
H
2
O
<
C
O
2