Where can I find a one-way permeable gas membrane for any common, readily available, and benign gas?

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2006-06-23 08:12:27 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Overnight Monthly-wear contact lenses. They're one-way oxygen permeable.

2006-06-23 08:15:38 · answer #1 · answered by cyanne2ak 7 · 0⤊ 0⤋

Your lungs. Check your doctor if the gas is benign.

2006-06-23 09:15:28 · answer #2 · answered by Rocket Scientist X 2 · 0⤊ 0⤋

You can't - this would violate the law of entropy. That's what pumps are for.

2006-06-23 08:18:17 · answer #3 · answered by maxfs2000 1 · 0⤊ 0⤋