What volume of 10%(w/v) solution of `Na_2CO_3` will be required to neutralise 100 mL of HCl solution containing 3.65 g of HCl?

MnO_4^(-) ions are reduced in acidic condition to Mn^(2+) ions whereas they are reduced in neutral condition to MnO_2 . The oxidation of 25 ml of a solution X containing Fe^(2+) ions required in acidic condition 20 ml of a solution Y containing MnO_4^(-) ions. What volume of solution Y would be required to oxidise 25 ml of solution X containing Fe^(2+) ions in neutral condition ?

Calculate the volume of 0.015M HCl solution required to prepare 250ml of a 5.25 (10)-3 M HCl solution ?

What volume of 10M HCl and 3M HCl should be mixed to obtain 1L of 6M HCl solution .

Equal volumes of two HCl solutions of pH=3 and pH=5 were mixed. What is the pH of the resulting solution ?

Explain state as why the solution of Na_(2)CO_(3) is alkaline ?

Number of equivalents of HCl present in 100 mL of its solution whose pH is 4:

How many moles of of HCl are present in 250cm3 of 0.5 M HCl solution .

An aqueous solution containing 1 g of urea boils at 100.25^@C . The aqueous solution containing 3 g of glucose in the same volume will boil at