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Calculate the weight of N2H4 (hydrazine)...

Calculate the weight of `N_2H_4` (hydrazine) oxidised to `N_2` by 24 g `K_2CrO_4`, which is reduced to `Cr(OH)_4^(ɵ)` in basic medium.

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To calculate the weight of hydrazine (N₂H₄) oxidized to nitrogen (N₂) by 24 g of potassium chromate (K₂CrO₄), which is reduced to Cr(OH)₄⁻ in a basic medium, we can follow these steps: ### Step 1: Determine the oxidation states - In K₂CrO₄, the oxidation state of chromium (Cr) is +6. - In Cr(OH)₄⁻, the oxidation state of chromium is +3. - In N₂H₄, the oxidation state of nitrogen (N) is -2. - In N₂, the oxidation state of nitrogen is 0. ...
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