Read Section $11\mathrm{.}5.$ You can click on the Review link to access the section in your eText.

The vapor pressure of $CC{l}_{3}F$ at $300K$ is $856$ torr.

Part A

If $12\mathrm{.}5g$ of $CC{l}_{3}F$ is enclosed in a $1\mathrm{.}2L$ container, calculate the number of moles of $CC{l}_{3}F$ in the gas phase. Express your answer using two significant figures.

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Part B

Given your answer to Part A$,$ will any liquid be present?

yes

no

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Correct

There are $9\mathrm{.}10{10}^{-2}$mol of liquid present initially and $5\mathrm{.}49{10}^{-2}$mol of gas present at equilibrium. So$,$ yes, there will be liquid present because not all of the liquid went into the gas phase.

Part C

If so$,$ what mass of liquid will be present?

Express your answer using two significant figures.

$m$ liquid $CC{l}_{3}F=$

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