Question

How many grams of H,So, are contained in
0.05 litres of 0.5 M solution?
(1) 4.90 g
(2) 9.80 g
(3) 2.45 g
(4) 3.98 g​

Answer 1

Answer:

Option (3) is the answer

Answer 2

Explanation:

Mole of H2SO4 = molarity × volume (L)

= 0.5 × 0.05 = 0.025

Mass of H2SO4 = 0.025 × 98 g = 2.45 g