Homework Help: Chemistry

Posted by Anonymous on Sunday, February 14, 2010 at 9:20pm.

A 893 g sample of a solution of the solute (CH3)2CO in the solvent C4H8O that has a concentration of 28.6 pph by mass (CH3)2CO is available. Calculate the amount (g) of acetone that is present in the sample.

Molar Mass (g/mol)
(CH3)2CO 58.05
C4H8O 72.12

Density (kg/m3):
(CH3)2CO 789.9
C4H8O 889.2

Name/Formula:
acetone
(CH3)2CO
tetrahydrofuran
C4H8O

Chemistry - DrBob222, Sunday, February 14, 2010 at 9:50pm
Is that pph parts per hundred (the same as percent by mass) or is that a typo and you meant to type ppb (parts per billion).
Chemistry - Angel, Monday, February 15, 2010 at 8:48am
it is parts per hundred

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