What is the vapor pressure of acetone at 48.7 C?

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What is the vapor pressure of acetone at 48.7 C? Anonymous Fri Jun 8 13:32:23 2012 No.4760497 [Reply] [Original]

What is the vapor pressure of acetone at 48.7 C?

Using Clausius-Clapeyron equation:

ln(p1/p2) = ΔHvap/R(1/t2-1/t1)

p1 = 760 torr
p2 = ???
t1 = 56.5 C
t2 = 48.7 C
ΔHvap = 32 KJ/mol
R = 0.0083 KJ/mol

I keep getting the wrong answer, please help.

>>	Anonymous Fri Jun 8 13:38:06 2012 No.4760511 >>4760497 >I keep getting the wrong answer, please help. ...considering you didn't bother to convert the the units for us I'm guessing your problem lies with dimensions, also did you remember to use an absolute temperature scale?

>>	Anonymous Fri Jun 8 13:41:06 2012 No.4760519 >>4760511 Nvm I got it, and I did convert C to K already. My problem was that my fucking calculator and forgetting some ('s

>>	Anonymous Fri Jun 8 13:54:52 2012 No.4760534 >>4760519 >my fucking calculator and forgetting some ('s tf; I know it well.

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