Std 8 hindi punravartan 1 swadhyaypothi solution

What is the pH of 1 M solution of acetic acid ? To what volume one litre of this solution be diluted so that pH of the resulting solution will be twice of the original value ? (K_(a)=1.8xx10^(-5))

A solution of acid having 62% by mass of acid has specific gravity of 1.8 g. If the solution is to be diluted to attain a specific gravity of 1.2 then what volume of water should be added to 100 ml of this solution?

8 g of NaOH is dissolved in 18g of H_2O . Mole fraction of NaOH in solution and molarity (in mol kg ^(-1) ) of the solution respectively are :

The moles of CO_(2) produced an electrolysing 1 litre solution of 32.8g solution acetate in 100 mL solution

x+2 = 5 and 3x-1=8 have the same solutions.

What volume of 0.8M solution contains 0.1 mol of the solute ?

A decimolar solution of pottassium ferrocyanide is 50% dissociated at 300 K. The osmotic pressure of the solution is (Given R=8.314JK^-1mol^-1 )

The equation x-(8)/(|x-3|)=3-(8)/(|x-3|) has only one solution (b) infinite solutions no solution (d) none of these