2 mole, equimolar mixture of `Na_2C_2O_4 and H_2C_2O_4` required `V_1L` of `0.1MKMnO_4` in acidic medium for complete oxidation. The same amount of the mixture required `V_2L` of `0.2M NaOH` for neutralization. The ratio of `V_1 to V_2` is :

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 oxidation. The same amount of the mixture required V_(2) L of 0.2 M NaOH for neutralisaation. The raation of V_(1) and V_(2) is:

1 mole of equimolar mixture of Fe_(2)(C_(2)O_(4))_(3) and FeC_(2)O_(4) required X moles of KMnO_(4) in acid medium for complete reaction. The value of X is:

1 mole of equimolar mixture of ferric oxalate and ferrous oxalate requires x mole of KMnO_4 in acidic medium for complete oxidation. x is :

A mole of a mixture of Mohr's salt and Fe_2(SO_4)_3 requires 500mL of MK_2Cr_2O_7 for complete oxidation in acidic medium. The mole % of the Mohr's salt in the mixture is :

What volume of 0.2 M K_2Cr_2O_7 is required to oxidise 50 " mL of " 0.3 M Na_2C_2O_4 in acidic medium?

The ratio of number of moles of KMnO_4 and K _2 Cr _2 O _7 required to oxidise 0.1mol Sn^ (+4) in acidic medium :

A mixture NaOH+Na_(2)CO_(3) required 25mL of 0.1 M HCl using phenolpththalein as the indicator. However, the same amount of the mixture required 30mL of 0.1M HCl when methyl orange was used as the indicator. The molar ration of NaOH and Na_(2)CO_(3) in the mixture was:

A mixture NaOH+Na_(2)CO_(3) required 25mL of 0.1 M HCl using phenolpththalein as the indicator. However, the same amount of the mixture required 30mL of 0.1M HCl when methyl orange was used as the indicator. The molar ration of NaOH and Na_(2)CO_(3) in the mixture was:

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:

5.5 g of a mixutre of FeSO_4.7H_2O and Fe_2(SO_4)_3.9H_2O requires 5.4 " mL of " 0.1 N KMnO_4 solution for complete oxidation. Calculate the number of gram moles of hydrated ferric sulphate in the mixture.