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Tardigrade
Question
Chemistry
The treatment of galena with HNO 3 produces a gas that is
Q. The treatment of galena with
H
N
O
3
produces a gas that is
3200
183
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A
paramagnetic
33%
B
bent in geometry
150%
C
an acidic oxide
108%
D
colorless
75%
Solution:
3
P
b
S
+
8
H
N
O
3
→
3
P
b
(
N
O
3
)
2
+
2
NO
+
4
H
2
O
+
S
NO
⇒
Neutral oxide, Paramagnetic, Linear geometry, Colourless gas