Equations and Conversions - Review Sheet | CHEM 152, Study notes of Chemistry

Download Equations and Conversions - Review Sheet | CHEM 152 and more Study notes Chemistry in PDF only on Docsity! Equations and Conversions Pressure conversions: 1 atm = 1.01325 x 105 Pa = 760 mm Hg = 760 torr Ideal Gas Constant: R = 8.314 J K-1 mol-1 = 0.08206 L atm mol-1 K-1 Gas Laws: PV = nRT † P + an 2 V 2 Ê Ë Á ˆ ¯ ˜ V - nb( ) = nRT DE = q + w q = nCDT q = nDHfus/vap w = Fd = -PextDV DH = DE + PDV DHo = DHfo(pdt) - DHfo(rct) † DS = qrev T DSo = So(pdt) - So(rct) DG = DH – TDS † DG = DGo + RT lnQ ; Q = [C] c[D]d [A]a[B]b = PC cPD d PA aPB b Average Rate = † - 1 a d[A] dt = - 1 b d[B] dt = 1 c d[C] dt = 1 d d[D] dt Rate = k[A]m[B]n Arrhenius equation: † k = Aexp -Ea RT Ê Ë Á ˆ ¯ ˜ Integrated Rate Laws: † [A] = -kt + [A]o t 1 2 = [A]o 2k ln[A] = -kt + ln[A]o t 1 2 = ln2 k 1 [A] = kt + 1 [A]o t 1 2 = 1 [A]o k General reaction aA + bB Æ cC + dD