A 0.46 g sample of `As_(2)O_(3)` required 25.0 " mL of " `KMnO_(4)` solution for its titration. The molarity of `KMnO_(4)` solution for its titration. The molarity of `KMnO_(3)` solution is

A 0.46 g sample of As_(2)O_(3) required 25.0 " mL of " KMnO_(4) solution for its titration. The molarity of KMnO_(4) solution is

A 0.1097 gm sample of As_(2)O_(3) required 26.10 mL of Kmno_(4) solution for its titration. The molarity of solution is :

A 0.1097 gm sample of As_(2)O_(3) required 26.10 mL of Kmno_(4) solution for its titration. The molarity of solution is :

A 0.1097 g sample of As_(2)O_(3) requried 26.10 mL of KMnO_(4) solution for its titration. The molarity of KMnO_(4) solution is molarity =0.017 M~~0.018

A 0.56 g sample of limestones is dissolved in acid and the calcium is precipitated as calcium oxalate .The precipitate as calcium oxalate the prepcipate is filtered washed with water and dissolved in dil H_(2)SO_(4) The solution required 40ml of 0.25NKmnO_(4) solutions for titration .Calculate percentage of 0.25N KMnO_(4) solution for titration .Calculate of 0.25N KMnO_(4) solution for titration ,Calculate percentage of CaO in limestone sample.

A 3.4g sample of H_(2)O_(2) solution containing x%H_(2)O by mass requires xmL of a KMnO_(4) solution for complete oxidation under acidic conditions. The molarity of KMnO_(4) solution is :

0.2 g of a sample of H_(2)O_(2) required 10 mL of 1 N KMnO_(4) in a titration in the presence of H_(2)SO_(4) Purity of H_(2)O_(2) is :

0.2 g of a sample of H_(2)O_(2) required 10 mL of 1 N KMnO_(4) in a titration in the presence of H_(2)SO_(4) Purity of H_(2)O_(2) is :