The mass of potassium dichromate crystal...

The mass of potassium dichromate crystals required to oxidise 750 `cm^3` of 0.6 M Mohr’s salt solution is (Given, molar mass : Potassium dichromate = 294, Mohr’s salt=392)

0.49 g

0.45 g

22.05 g

2.2 g

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