In NaOH solution,`[OH] is `2.87 x `10^ -4`. Calculate the pH of the solution.

The resistance of a solution is 5 xx 10^3 ohm. Find the conductance of the solution.

Calculate pH and pOH of 0.01 M HCl solution.

Calculate the pH of 2.5 xx 10^(-4) M HCl solution.

200 cm3 of an aqueous solution of a protein contain1.26g of the prote in.The osmotic pressure of such a solution at 300 K is found to be 2.57 xx 10^(-3) bar. Calculate the molarimass of-the protein.

Calculate pH of 1.5 xx 10^(-3) NaOH solution.

Calculate the pH of decimolar solution sulphuric add.