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Tardigrade
Question
Chemistry
P2O5 is heated with water to give
Q.
P
2
O
5
is heated with water to give
3397
208
AIPMT
AIPMT 1991
The p-Block Elements - Part2
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A
hypophosphorous acid
10%
B
phosphorous acid
15%
C
hypophosphoric acid
14%
D
orthophosphoric acid
61%
Solution:
When
P
2
O
5
(
or
P
4
O
10
)
is heated with water, it form orthophosphoric acid
(
H
3
P
O
4
)
.
P
4
O
10
+
6
H
2
O
⟶
4
H
3
P
O
4