Calculate the `H^+` ion and`OH^-` ion conc of NaoH solution , 0.01 gm of which are dissolved in 250 cc solution .

Calculate the PH of KOH solution 5.6 gm of which is dissolved in 10 litre solution .

pH of 0.001(M)NaOH solution is

pH of 0.0001 (M) NaOH solution is :

Calculate the molarity and normality of a solution containing 9.8g of H_2 SO_4 in 250 cm^(3) of the solution.

Which will give Fe^(3+) ions in solution :

What is the molarity of a solution containing 0.25 mole of the solute in 250gm of the solvent ?

The hydrogen ion concentration of 0.001 N NaOH solution is:

The resistance of a conductivity cell when filled with 0.05M solution of an electrolyte x is 100 Omega at 40^(@)C . The same conductivity cell filled with 0.01M solution of electrolyte y has a resistance of 50 Omega . The conductivity of 0.05 M solution of electrolyte x is 1.0 xx 10^(-4) S cm^(-1) . Calculate (i) cell constant (ii) conductivity of 0.01 M solution (iii) molar conductivity of 0.01 M solution

Which of the following ion is coloured in solution ?