4 mole of a mixture of Mohr's salt and `Fe_(2)(SO_(4))_(3)` requires 500mL of `1 M K_(2)Cr_(2)O_(7)` for complete oxidation in acidic medium. The mole % of the Mohr's salt in the mixture is:

3 moles of a mixture of FeSO_(4) and Fe_(2)(SO_(4))_(3) required 100 mL of 2 M KMnO_(4) solution in acidic medium. Hence, mole fraction of FeSO_(4) in the mixture is

Equivalent weight of K_(2)Cr_(2)O_(7) as oxidant in acidic medium is

The equivalent mass of K_(2)Cr_(2)O_(7) when it acts as oxidising agent in acidic medium, is equal to

2 mole, equimolar mixture of Na_(2)C_(2)O_(4) and H_(2)C_(2)O_(4) required V_1 L of 0.1 M KMnO_4 in acidic medium for complete oxidatiion. The same amount of the mixture required V_2 L of 0.1 M NaOH for neutralization. The ratio of V_(1) " to "V_2 is x:y, then the value of x + y is (x and y are integers)

Equivalent weights of K_(2)Cr_(2)O_(7) in acidic medium is

An equimolar mixture of Na_(2)C_(2)O_(4) and H_(2)C_(2)O_(4) required V_(1)L of 0.1 M KMnO_(4) in acidic medium for complete oxidation. The same amount of the mixture required V_(2)L of 0.1 M NaOH for neutralization. The ratio of V_(1) to V_(2) is

1 mol of equimolar mixture of ferric oxalate and ferrous oxalate will require x mol of KMnO_(4) in acidic medium for complete oxidation. X is

.4 sample of H_(2)O_(2) solution containing H_(2)O_(2) by weight requires x ml of KMnO_(4) solution for completed oxidation under acidic condition. The formality of KMnO_(4) solution is