🧪 TheChemSolverUSNCO / General Chemistry
States of MatterMCQ

In the graph, the natural log of the vapor pressures of two substances are plotted versus 1/T. What States of Matter Chemistry Question

Question

In the graph, the natural log of the vapor pressures of two substances are plotted versus 1/T. What can be concluded about the relative enthalpies of vaporization (∆Hvap) of these substances?

A.

∆Hvap of I is greater than ∆Hvap of II

✓ Correct
B.

∆Hvap of I is less than ∆Hvap of II

C.

∆Hvap of I is equal to ∆Hvap of II

D.

No conclusion can be drawn from this information alone.

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