10 points best answer!
What will be the volume of 1.00 mol H2 and 0.750 mol He at 50OC
and 2.00 atm pressure?
What will be the volume of 1.00 mol H2 and 0.750 mol He at 50OC
and 2.00 atm pressure?
-
At 1 ATM at 0°K, 1 mole = 22.4L
You have 1.75 mole, so that's 22.4 · 1.75 = 39.2L.
You've compressed to 2 ATM, so that's 39.2 ÷ 2 = 19.6L
You've heated to 50°, (323°K), so that's 19.6 · 323 ÷ 273 ≈ 23.2L
You have 1.75 mole, so that's 22.4 · 1.75 = 39.2L.
You've compressed to 2 ATM, so that's 39.2 ÷ 2 = 19.6L
You've heated to 50°, (323°K), so that's 19.6 · 323 ÷ 273 ≈ 23.2L