Question

Calculate the volume of 320g of SO₂ at STP .
(Atomic mass : S = 32 and O = 16)

Answer 1

Atomic mass : S = 32 and O = 16
Molecular mass of SO₂ = 32 + (2 × 16) = 64g
As 64g of SO₂ = 22.4dm³.
Then, 320g of SO₂ = `[320 xx 22.4]/64` = 112L