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Tardigrade
Question
Chemistry
When conc. H2SO4 is heated with P2 O5, the acid is converted into
Q. When conc.
H
2
S
O
4
is heated with
P
2
O
5
, the acid is converted into
2731
233
KCET
KCET 2007
The p-Block Elements - Part2
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A
sulphur
4%
B
sulphur dioxide
10%
C
sulphur trioxide
74%
D
a mixture of sulphur dioxide and sulphur trioxide
12%
Solution:
When cone.
H
2
S
O
4
is heated with
P
2
O
5
, the acid is converted into sulphur trioxide.
2
H
2
S
O
4
+
2
P
2
O
5
→
sulphur trioxide
2
S
O
3
+
4
H
P
O
3