0.4 g of a mixutre containing sodium oxalate `(Na_2C_2O_4)` and potassium oxalate requires 50 " mL of " `(M)/(60)K_2Cr_2O_7` solution in acidic medium for complete reaction. Calculate the percentage composition of the mixture.

10 g of oxalate was dissolved in 300 mL of solution. This solution required 250 mL of (M/10)KMnO_(4) in acidic medium for complete oxidation. The percentage purity of oxalate ion in the salt is :

10 g of oxalate was dissolved in 300 mL of solution. This solution required 250 mL of (M/10)KMnO_(4) in acidic medium for complete oxidation. The percentage purity of oxalate ion in the salt is :

Calculate the volume strength of H_2O_2 solution if 50 " mL of " this diluted solution required 40 " mL of " (M)/(60) K_2Cr_2O_7 solution in presence of H_2SO_4 for complete reaction.

Calculate the volume strength of H_2O_2 solution if 50 " mL of " this diluted solution required 40 " mL of " (M)/(60) K_2Cr_2O_7 solution in presence of H_2SO_4 for complete reaction.

0.5 g mixture of oxalic acid (H_(2)C_(2)O_4) and some sodium oxalate (Na_(2)C_(2)O_4) with some impurities requires 40 ml of 0.1M NaOH for complete neutralization and 6ml of 0.2 M KMnO_4 for complete oxidation. Calculate the % of Na_2C_(2)O_4 in the mixture

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?

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?

Moles of KHC_(2)O_(4) (potassium acid oxalate) required to reduce 100 mL of 0.02M KMnO_(4) in acidic medium (to Mn^(2+) ) 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 :

4 mole of a mixture of Mohr's salt and Fe_2(SO_4)_3 requires 500mL of 1 M K_2Cr_2O_7 for complete oxidation in acidic medium. The mole % of the Mohr's salt in the mixture is :