Homework Help: Chemistry

Posted by ellen on Friday, April 16, 2010 at 2:25pm.

An air sample contains 0.038% CO2. If the total pressure is 764 mm Hg , what is the partial pressure of CO2?

Chemistry - zoe, Friday, April 16, 2010 at 2:26pm
dont you just multiply .038 times the total pressure?
Chemistry - ellen, Friday, April 16, 2010 at 2:27pm
i tried that but it says its wrong
Chemistry - zoe, Friday, April 16, 2010 at 2:28pm
oh i think you have to convert the mm Hg to atm first

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