1.

A sample of hydrazine sulphate (N_(2)H_(6)SO_(4)) was dissolved in 100 ml of water, 10 ml of this solution was reached with excess of FeCl_(3) solution and warmed to complete the reaction. Fe^(2+) ions formed were estimated and it required 20 ml of M/50 KmNO_(4) solution. Estimate the amount of hydrazine sulphate in the sample. Given: 4Fe^(2+) + N_(2)H_(4) to N_(2) + 4Fe^(2+) + 4H^(-) MnO_(4)^(-) + 5Fe^(2+) + 8H^(+) to Mn^(2+) + 5Fe^(3+) + 4H_(2)O

Answer»


ANSWER :`0.0007`


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