Calculate the pH of 0.2 M `H_2SO_4`.

Calculate the pH of 0.003 M HCl.

Calculate the pH of 0.2 M CH_3 COOH (K_a = 1.5 xx 10^-5) .

Calculate pH of 0.1M HC1.

Calculate the pH of 0.005 M NaOH solution.

Calculate the amount of 50% H2SO4 required to decompose 25g of marble .

Calculate the molecular mass of H2SO4

Calculate the pH of the followings : 0.001 M Ba(OH)_(2)

10 mL of H_(2)A (weak diprtic acid) solutio is titrated against 0.1M NaOH. pH of the solution is plotted against volume of strong base added and following obserbation is made Ip pH of the solution at first equivalence point is pH_(1) and at secnd equibalence point is pH_(2^.) Calculate the value of (pH_(2)-pH_(1)) at 25^(@)C Given for H_(2)A,pK_(a_1) =4.6 and pK_(a_2) =8, log 25=1.4

What is the normality of 1.5 M H_2SO_4 .

Calculate the pH of the followings : 0.001 M HNO_(3)