Question

Try Yourself
21. Calculate percentage of sulphur in sulphuric acid (H, SO4).​

Answer 1

Answer:Molecular weight of H

2

​

SO

4

​

=2+32+64=98g

98g contains 32gm of S

∴ % of S in H

2

​

SO

4

​

=

98

32 ×100=32.65%