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Chemistry
When PbS (s) is treated with warm dilute HNO 3, the products most likely will be
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Q. When $PbS (s)$ is treated with warm dilute $HNO _3$, the products most likely will be
General Principles and Processes of Isolation of Elements
A
$Pb ^{2+}, S , NO _2$
B
$Pb ^{2+}, S , NO$
C
$PbO , S , NO$
D
$PbO _2, SO _4^{2-}, N _2$
Solution:
$PbS + HNO _3 \rightarrow Pb \left( NO _3\right)_2+ S + NO + H _2 O$