How many ml of 0.3M K2 Cr2 O7(acidic) is...

How many ml of 0.3M `K_2 Cr_2 O_7`(acidic) is required for complete oxidation of 5 ml of 0.2 M `SnC_2 O_4` solution.

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The correct Answer is:

2.22 mL.

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