Find the mass and volume of two moles of SO2.

n (SO2) = 2 mol.
Determine the mass and volume of sulfur oxide. For this we use the following formula.
n = m / M.
Where n is the amount of substance.
M is the molar mass.
m is the mass of the substance.
m = n × M.
M (SO2) = 32 + 16 × 2 = 64 g / mol.
m = 2 mol × 64 g / mol = 128 g.
This means that the mass of 2 mol of sulfur oxide is 128 g.
Next, we determine the volume of sulfur oxide.
n = V / Vm.
V = n × Vm = 2 mol × 22.4 L / mol = 44.8 L.
This means that the volume of sulfur oxide is 44.8 liters.
Answer: the mass of sulfur oxide is 128 g, the volume of aura oxide is 44.8 liters.



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