Question

Calculate the pH and pOH of 0.2 M H2SO4

Answer 1

Answer:

डबृडृडृबबृबधबधबधभलबलभढदढलढलढढलढल

Answer 2

Answer:

H

2

SO

4

dissociates into 2H

+

and SO

4

2−

. Thus each H

2

SO

4

molecule gives two H

+

ions.

So, 0.02M of H

2

SO

4

will give 2×0.02M H

+

ions.

Hence pH of the solution is given as-

pH=−log[2×0.02]

pH=−log[0.04]

Hence pH=1.4