Answer
0.1 atm.
Work Step by Step
From the ideal gas law, $pV = nRT$.
In this case, $nRT$ is constant, so we have $p_1 V_1 = p_2 V_2$.
$p_2 = p_1 (\frac{V_1}{V_2}) = (0.355)(\frac{0.11}{0.39}) = 0.1 \ atm$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.