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Ya. e. 1:1 12. What volume of sulfur trioxide gas, SOs, has the same number of atoms as 4 L of helium gas at the same temper
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Answer #1

12)

Number of atoms should be same.

1 SO3 has 4 atoms

So,

Mol of SO3 = mol of He/4

Use:

V(SO3)/n(SO3) = V(He)/n(He)

V(SO3) / (n(He)/4) = 4 L / n(He)

4*V(SO3) = 4 L

V(SO3) = 1 L

Answer: d

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