Question

one mole of oxygen is present in the
following mass of sulphuric acid
(1) 98g (D) 24.5 g (3) 196g
(9)49g​

Answer 1

Answer:

64 Grams

H2SO4

O=16

O4 =16×4=64

Answer 2

Answer:

one mole of oxygen is in half mole of oxygen

half mole H2SO4=1/2*98

49 GRAMS

Explanation: