8.10 Dalton's Law

Do the Dalton's Law powerpoint tutorial posted on edline (or the jing videos of it) before attempting this question set.
http://www.screencast.com/users/KRBecker/folders/8.%20Dalton's%20Law%20Tutorial

Useful equations: X_A = ^nA/_nT      P_T = P_A + P_B + ...        P_A = P_TX_A      PV = nRT

For R, use 62.4 Ltorr/molK or 8.314 LkPa/molK or 0.0821 Latm/molK

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