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gas laws problem?

At 25 degrees C, the vapor pressure of formic acid is 43 torr and the vapor pressure of acetic acid is 35 torr

a) when 1.5 moles of a non-volatile non-electrolyte is dissolved in 30 moles of formic acid, what is the vapor pressure of the solution

b) a solution is made with 4.0 moles acetic acid and 2.0 moles formic acid

(i) what is the vapor pressure of the solution at 25 celsius

(ii) What is the percent fromic acid in the vapor?

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Could somebody tell me how to set these up? It's on a take home test for my ap chem class, but my teacher can't teach...so I don't understand how to set it up

1 Answer

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  • 1 decade ago
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    gemini.tntech.edu/~ecl7647/chem112/quizkeys.html

    mahopac.k12.ny.us/mhs/teachers/langellam/Gases/... -

    www.dialysisethics.org/fyi/humanstudies.htm

    osha.gov/pls/oshaweb/owadisp.show_document?...&p_id=13309

    osha.gov/pls/oshaweb/...?p_id=13310&p_table=FEDERAL_REGISTER

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