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Question
Why is the heating solution of ammonium chloride and sodium nitrite discontinued on evolution of nitrogen gas?
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Solution
In laboratory nitrogen may be prepared by decomposition of
ammonium nitrate:
NH4NO2⟶N2+H2O
It is an exothermic reaction which releases 80 kcal or 335 J
of thermal energy, So the reaction is discontinued on evolution of nitrogen gas.
In laboratory nitrogen may be prepared by decomposition of ammonium nitrate:
NH4NO2⟶N2+H2OIt is an exothermic reaction which releases 80 kcal or 335 J of thermal energy, So the reaction is discontinued on evolution of nitrogen gas.
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