Answer:
135 g
Explanation:
Molar mass of 3O₂ = 3 × 16 × 2 = 96
Molar mass of 2SO₃ = 2 ( 32 + 16 × 3 )= 160
moles of 3O₂ = 96.0 g / 96 g/mol = 1
moles of 2SO₃ = x g / 160 g/mol
1 = x/160
x = 160 g
160 × 84.5% = 135.2
