Question

Calculate with explanation the number of H2 molecules in 0.1 mole of H2SO4

Answer 1

H2 = 1×2 - Atomic wt. of it is 1 and 2 atoms of H

1 mole of H2 = 2×6.023×10^23

= 12.046×10^23

0.1 mole of H2 = 0.1×12.046×10^23

1.2046 × 10^23