Describe experiment to determine the mass of `KMnO_4` present in `1dm^3` of the solution using standard ferrous ammonium sulphate solution.

What is the mass of hydrogen peroxide in 1 L of 3M solution

Describe the experimental procedure and give the calculations involved in the estimation of potassium permanganate present in one dm^(3) of its solution using standard oxalic acid solution. Give the equation for the redox reaction.

The number of iodine atoms present in 1cm^(3) of its 0.1 M solutions is :

The amount of KMnO_4 required to prepare 100 ml of 0.1 N solution in alkaline medium

25 cm^(3) of ferrous ammonium sulphate solution require 20 cm^(3) of 0.1 N potassium dichromate solution. Calculate the amount of ferrous ammonium sulphate crystals dissolved in 250 cm^(3) of the solution. (Given equivalent).

For the estimation of potassium permangnate using standard ferrous ammonium sulphate solution: (i) Write the chemical equation for the reaction involved. (ii) Write the equivalent mass of potassium permanganate. (iii) Name the indicator used. (iv) Mention the colour change at the end point.

(c) Complete the table and find the solution to the equation z/3=4 using the table.

A solution contains 1.2046xx10^(24) hydrochloric acid molecules in one dm^(3) of the solution. The strength of the solution is