A mixture of `NaHC_2O_4 and KHC_2O_4.H_2C_2O_4` required equal volumes `0.2N KMnO_4 and 0.12 N NaOH` separately. What is the molar ratio of `NaHC_2O_4 and KHC_2O_4.H_2C_2O_4` in the mixture ?

A mixture of NaHC_(2)O_(4) and KHC_(2)O_(4) .H_(2)C_(2)O_(4) required equal volumess of 0.2 N KMnO_(4) and 0.12N NaOH separtely. What is the molar ration NaHC_(2)O_(4) and KHC_(2)O_(4) .H_(2)O_(4) in the mixture?

A mixture of K_(2)C_(2)O_(4) and KHC_(2)O_(4) required equal volumes of 0.1 M K_(2)Cr_(2)O_(7) for oxidation and 0.1 M NOH for neutralisation is separate titration. The molar ratio of K_(2)CrO_(4) and KHC_(2)O_(4) in the mixture is

The ratio of the gases obtained on dehydration of HCOOH and H_2 C_2 O_4 by conc .H_2SO_4 is

A mixture of gases contains H_(2) and O_(2) gases in the ratio of 1:4 (w//w) . What is the molar ratio of the two gases in the mixture?

A mixture of gases contains H_(2) and O_(2) gases in the ratio of 1:4 (w//w) . What is the molar ratio of the two gases in the mixture?

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 :

How many grams of borax (Na_2B_4O_7.10H_2O) are required to neutralise 25 " mL of " 0.2 M HCl and H_2SO_4 separately?

The neutralisation of a 1.20 g solution of a mixture of H_2C_2O_4.2H_2O and KHC_2O_4.H_2O and different impurities of a neutral salt consumed 37.80 " mL of " 0.25 N NaOH solution. On the other hand, on titration with KMnO_4 for 0.40 g of the same substance, 43.10 " mL of " 0.125 N KMnO_4 was required. Find the percentage composition of the substance being analysed.

One gram of a mixture of NaHC_2O_4 and Na_2C_2O_4 dissolved in water consumes in titration 50.28 " mL of " 0.1 N NaOH with phenolphthalein as indicator. If 1 g of the mixture is heated to constant weight, what would be the weight of Na_2CO_3 produced?

One mole of a mixture of N_(2),NO_(2) and N_(2)O_(4) , has a mean molar mass of 55.4 . On heating to a temperature at which N_(2)O_(4) may be dissociated :N_(2)O_(4)rarr2NO_(2) , the mean molar mass tends to the lower value of 39.6 . What is the mole ratio of N_(2) : NO_(2) : N_(2)O_(4) in the original mixture?