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Byju's Answer
Standard XII
Chemistry
Nitrous Oxide
Show the effe...
Question
Show the effect of heat on the following commercially important compounds:
Orthoboric acid
H
3
B
O
3
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Solution
On heating orthoboric acid
(
H
3
B
O
3
)
at
370
K
or above, it changes to metaboric acid
(
H
B
O
2
)
. On further heating, this yields boric oxide
B
2
O
3
.
H
3
B
O
3
370
K
→
H
B
O
2
M
e
t
a
b
o
r
i
c
a
c
i
d
R
e
d
h
o
t
→
B
2
O
3
B
o
r
i
c
o
x
i
d
e
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Q.
When orthoboric acid
(
H
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B
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Q.
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(
H
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O
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what will happen when acids are heated or what is the effect of heat on acids.
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