אא אא אא ٤ אאא ١٧٠ א אא אא א Wאא Kאאאאאאאאאא Wאא Wאא אאאאאאאאאא• א Kא Wאאא K٪٨٥אאא Wאא K Wאא (Overhead projector) K Wאא K - ٩٠ - אאא ١٧٠ א אא אא א W1-4 אאאאאאאא Wאאאאאא،Particles Kאאאא אK١ Kאאאא K٢ אאאא K٣ Kא Kאאאא Wאא2-4 אאאאא، אאאא Wאאאא K١= ٣ = ١٠C١٠C١٠= ٣١٠٠٠= Wאא3-4 Kאאאא אא א ٢ Z א ٢ א = א = א EF אאאEאאאאFאא Kאאא - ٩١ - אאא ١٧٠ א אא אא א W אCאCאCא א = א אCאCא= Wאא א،אאא Wא٢١٧٦א 1mm Hg = 1 torr 1 atm = 101.325 k Pa Wאא4-4 אאאאאאא Kאאאאאאא אא א א אא 373 100 353 80 333 60 313 40 293 20 273 0 153 -20 °0 א ، °Kא א א א א Wאא T° K = t. °c + 273 - ٩٢ - אאא ١٧٠ א אא אא א Wאא ١אE ٢٧٣Fאאא Kאאאאאאאא،E٧٦٠F Wאאא5-4 אאא אאאאא K אאאאאאאא W K١ Kאאאאאא Vα 1/P PV = CONST. P1V1 = P2V2 T KE٤ J١Fאא W K٢ Kאאאא VαT V/T = CONST. V1/T1 = V2/T2 P Wא א° (V°)אא١L٢٧٣אאאא °٢٧٣–אא،°١אאא KE٤ J٢Fאאאאא - ٩٣ - אאא ١٧٠ א אא אא א PV PV (Fig. 1-4) P - ٩٤ - אאא ١٧٠ א אא אא א -300 -200 -100 100 200 (Fig. 2-4) - ٩٥ - 300 אאא ١٧٠ א אא אא א Wא K٣ Kאאאא PαT P/T = CONST P1/T1 = P2T2 VW WE3-4Fא ٥(P°)אא٢٧٣L١אא Kо١אאא W אK٥٢٥א٨٤٤ א א،٢{٢٤א Kא P 100 200 300 400 (Fig. 3-4) 500 600 ° TK - ٩٦ - אאא ١٧٠ א אא אא א WGeneral Gas Law Wאא אK٤ Wאאאאאא Vα 1/PETF Vα T/P… P V = KT VαTEPF אK WEnFאאאKא Kα n or K = nR KאאR Wאאאאא PV = n RT KEFא=P W KEFא= V Kאאא= T Kא= n אאא= R EKFK WRאאא אא٢٢{٤١אא K Wאאא P = 1 atm. & V = 22.4 L T = 273 °K & n = 1 mole R = PV/nT - ٩٧ - אאא ١٧٠ א אא אא א R= 1 atm. * 22.4 L Mole *°K R = 0.082 atm. L. mole -1. K-1 W(n)א Wא(M)א(W)אא n = W/MW אא א Zא Dalton’s Law of Partial PressuresWאא K٥ EFאאא א، אאאאא אאאאא אא Kאאאא Pt = P1 + P2 + P3 + . . . . . . Kאא= Pt KE١Fאא= P1 KE٢Fאא= P2 KE٣Fאא= P3 EאFא אאאאא אא K ،E٣Fא n3،E٢Fא n2،E١Fא n1א אאאK Tא VאאKKKKKKKKK W - ٩٨ - אאא ١٧٠ א אא אא א P1 = n1 RT/V …………… (1) P2 = n2 RT/V …………….(2) P3 = n3 RT/V……………..(3) WE٣F،E٢F،E١Fא Pt = P1 + P2 + P3 + . . . . . . = RT/V (n1 + n2 + n3 . . . . . ) Pt = nt RT/V . . . . . . . . . . . (4) W nt = n1 + n2 + n3 + . . . . .Zאא WE٤FE١F P1/P2 = n1/n2 P1 = n1/nt Pt WE٤FE٢F P2/Pt = n2/nt P2 = n2/nt Pt WE٤FE٣F P3/Pt = n3/nt P3 =n3/nt Pt W،אאאאאא n1/nt=E١Fאא n2/nt=E٢Fאא n3/nt=E٣Fאא W Wאא٥٢٠ ١٠٥، ٣٢٠ א ١٥٠ ، ٢٠٠ K - ٩٩ - אאא ١٧٠ א אא אא א ؟אא؟אא Pt = PH2 + PCO2 + PCH4 + PC2H4 = 200 + 150 + 320 + 105 = 775 mmHg PH2 = nH2/nt Pt אאאאאא?א W?אא nH2/nt =אא\H2 = PH2/Pt = 200/775 = 0.285 = 25.8% ،א א א א א ،אא אאאא W Pdry gas = Pt – PH2O W ٥٢٣אא٨٠٠٥٢٣אא Kאאא٢١{١ - ١٠٠ - אאא ١٧٠ א אא אא א Graham‘s Diffusion lawא K٦ ،אאאאאאא אאא?אאאאאאא Cα 1/ d OR K?אא C d = CONST. א= CW Kא = d dαM Cα1M OR C א M = CONST KאMW KאאאW Wאאא Kאא EF Kאא E F Kאאאא EF Kאא EF The Kinetic Theory of Gasesאאא6-4 אFאאאאאאאאא אאEאא אא،א Kא - ١٠١ - אאא ١٧٠ א אא אא א Wאאא אאא،אא א J١ Kאא Kאאאא J٢ אאאא J٣ K KEאאאFאאא J٤ Kאאא אאאאא J٥ Kא Kאאאאא J٦ אאאאאאא Kאא − 2 c PV = 1/3 mn Kא= P Kא = V Kא= m Kא= n − Kא c = ٢ אאאאאאא KאאEאאאFא Deviation of Real GasesWאאאא אאאא،אאאא אאא،אאאאא ،אאאKאאאא Kאא(P,T) - ١٠٢ - אאא ١٧٠ א אא אא א E٤ J٤Fאא N2 02 H2 CO PV/nRT (Fig. 4-4) P Kאb،אN א אא א ، א א א J٢ אא אא אאא אאאאאא - ١٠٣ - אאא ١٧٠ א אא אא א F α n2/V2 F = a n2/V2 Kאא P (P+an2/V2) a،א = F Wאאאא (P + an2/V2) (V – nb) = nRT Kא אאאאאאאא Kאאאא אT,V,Pa , bא Ka , bא - ١٠٤ - אאא ١٧٠ א אא אא א W ،אאאE٦FאE٤FאאE١F KE٢Fאאאאאא K؟E٧٤٠F٢٠،אאE١٠٠FE٢F א א א א E٣F Kא،E٧٠٠FאE١١F KאאאאKEL٩{٩١FאאE٤F ٠{٨٥٥٦٢٥Kא،L١{٩٦CO2E٥F K א٢א١٠אאE٦F א٧٤ a = 3.6 atm. Lit2/mole2 , b = 0.0427 lit/mole - ١٠٥ -