Corban E. answered 05/08/21
AP Chemistry Tutor and Former Teacher (Gen Chem, IB, O-Level, A-Level)
mg to g
( 7.6 x 1011 mg) × (1g/1000 mg)= 7.6 x 108 g SO2(g)
g to mol
7.6 x 108 g SO2 × (1mol SO2 / 64.058 g SO2)=1.19×107 mol SO2
mol to L with standard molar volume
1.19×107 mol SO2 ×(22.4 L / 1 mol)=2.66×108L
L to mL
2.66×108L ×(1000mL / 1L)=2.66×1011 mL