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  • How is nitrogen prepared in the laboratory Write the chemical equations of the reactions involved

7.5     How is nitrogen prepared in the laboratory? Write the chemical equations of the reactions involved.

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For the preparation of nitrogen, we treat ammonium chloride with sodium nitrite. The following reaction occurs.     

                                      NH_4Cl\ +\ NaNO_2\ \rightarrow N_2\ +\ H_2O\ +\ NaCl

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Devendra Khairwa

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