CHEM 110 FALL 2007 EQUATIONS 1 J = 1 kg · m2 · s-21 cal = 4.184 J RH = 2.18 × 10-18 J (for hydrogen atom) c = 3.00 × 108 m·s-1e = −1.60 × 10-19 C h = 6.63 × 10-34 J·s 1 D = 3.33 × 10-30 C·m Ek = 1/2 mv2me = 9.109 × 10-28 g Na = 6.02 × 1023R = 8.314 J/(mol·K) 1 atm = 760 mmHg = 760 torr R = 0.08206 L·atm/(mol·K) 1 atm = 1.01325 × 105 Pa R = 1.987 cal/(mol·K) 1 atm = 101.325 kPa (P + n2a/V2)(V – nb) = nRT 1 mol of gas at STP occupies d = PM/(RT) V = 22.41 L Kp = Kc (RT)Δn π = (n/V)RT c = λν E = hν λ = h/mv ΔE=RH1ni2−1nf2⎛ ⎝ ⎜ ⎜ ⎞ ⎠ ⎟ ⎟ E ∝ Q1Q2d μ = Q r E = kLQ1Q2/d q = m · C · ∆T Pi = XiPtotu=3RTM r1r2=M2M1 Cg = kHPgPA = XAPAo∆Tb = Kbm ∆Tf = Kfm ∆H°rxn = Σ n ∆H°f (products) – Σ m ∆H°f (reactants) ∆H°rxn = Σ n (∆H of bonds broken) – Σ m (∆H of bonds formed) ∆H°rxn = Σ n (D of bonds broken) – Σ m (D of bonds formed) Chem 110 Fall 2007 Data Sheet & Periodic TableCHEM 110 FALL 2007 EQUATIONS MAIN GROUPS MAIN GROUPS 1A 1 8A 18 1 H 1.008 2A 2 3A 13 4A 14 5A 15 6A 16 7A 17 2 He 4.003 3 Li 6.941 4 Be 9.012 TRANSITION METALS 5 B 10.811 6 C 12.011 7 N 14.007 8 O 15.999 9 F 18.998 10 Ne 20.180 11 Na 22.990 12 Mg 24.305 3B 3 4B 4 5B 5 6B 6 7B 7 8B 8 8B 9 8B 10 1B 11 2B 12 13 Al 26.982 14 Si 28.086 15 P 30.974 16 S 32.066 17 Cl 35.453 18 Ar 39.948 19 K 39.098 20 Ca 40.078 21 Sc 44.956 22 Ti 47.867 23 V 50.942 24 Cr 51.996 25 Mn 54.938 26 Fe 55.845 27 Co 58.933 28 Ni 58.693 29 Cu 63.546 30 Zn 65.39 31 Ga 69.723 32 Ge 72.61 33 As 74.992 34 Se 78.96 35 Br 79.904 36 Kr 83.80 37 Rb 85.468 38 Sr 87.62 39 Y 88.906 40 Zr 91.224 41 Nb 92.906 42 Mo 95.94 43 Tc [98] 44 Ru 101.07 45 Rh 102.90 46 Pd 106.42 47 Ag 107.87 48 Cd 112.41 49 In 114.82 50 Sn 118.71 51 Sb 121.76 52 Te 127.60 53 I 126.90 54 Xe 131.29 55 Cs 132.91 56 Ba 137.33 57 La* 138.91 72 Hf 178.49 73 Ta 180.95 74 W 183.84 75 Re 186.21 76 Os 190.23 77 Ir 192.22 78 Pt 195.08 79 Au 196.97 80 Hg 200.59 81 Tl 204.38 82 Pb 207.2 83 Bi 208.98 84 Po [209] 85 At [210] 86 Rn [222] 87 Fr [223] 88 Ra [226] 89 Ac** [227] 104 Rf [261] 105 Db [262] 106 Sg [266] 107 Bh [264] 108 Hs [265] 109 Mt [268] 110 [269] 111 [272] 112 [277] 114 [285] 116 [289] 118 [293] * LANTHANOIDS 58 Ce 140.12 59 Pr 140.91 60 Nd 144.24 61 Pm [145] 62 Sm 150.36 63 Eu 151.96 64 Gd 157.25 65 Tb 158.92 66 Dy 162.50 67 Ho 164.93 68 Er 167.26 69 Tm 168.93 70 Yb 173.04 71 Lu 174.97 ** ACTINOIDS 90 Th 232.04 91 Pa 231.04 92 U 238.03 93 Np [237] 94 Pu [244] 95 Am [243] 96 Cm [247] 97 Bk [247] 98 Cf [251] 99 Es [252] 100 Fm [257] 101 Md [258] 102 No [259] 103 Lr [262] Chem 110 Fall 2007 Data Sheet & Periodic
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