Question

11. How many grams of H2SO, are present in 0.25 mole of H2SO4?
(a) 2.45
(b) 24.5
(c) 0.245
(d) 0.25​

Answer 1

Answer:

24.5 grams of H2SO, are present in 0.25 mole of H2SO4. (Option b)

Explanation:

The atomic mass of H2SO4 = 98

So , 1 mole H2SO4= 98g

0.25 mole H2SO4= (98×0.25)g

= 24.5g