pBlock ElementsII - Result Question 102
####99. Give balanced equations for the following.
(i) Phosphorus reacts with nitric acid to give equimolar ratio of nitric oxide and nitrogen dioxide.
(ii) Carbon dioxide is passed through a concentrated aqueous solution of sodium chloride saturated with ammonia.
(1988, 3M)
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Solution:
- (i) $4 P+10 HNO _3+H _2 O \longrightarrow 5 NO+5 NO _2+4 H _3 PO _4$
(ii) $NaCl+NH _4 OH+CO _2 \longrightarrow NH _4 Cl+NaHCO _3$
