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finalusefulinformation

# finalusefulinformation - either the letter A or B The...

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POSSIBLY USEFUL INFORMATION N A = 6.022 x 10 23 mol –1 t(°F) = (1.8 t(°C)) + 32 T(K) = t(°C) + 273.15 2.54 cm = 1 in V = (4/3) π r 3 V = π r 2 h 1 L = 1000 cm 3 V = wh V = Ah A = π r 2 A = w A = 4 π r 2 C = 2 π r PV = nRT P = F/A F = ma P = dgh 1 Pa = 1 N/m 2 1 N = 1 kg m/sec 2 g = 9.80665 m/sec 2 STP is 0°C, 1 atm. 1 J = 1 kg m 2 /sec 2 1 L atm = 101.325 J n = N / N A R = 8.3145 J/mol K R = 0.08206 L atm/mol K n = m / M 760 mmHg = 1 atm = 760 Torr = 101.325 kPa = 1.01325 bar 6.022 x 10 23 amu = 1 g u rms = (3RT / M) 1/2 (E k ) average = (3/2)(R / N A )T rate α u rms E = (3/2)nRT q = C T q = ms T E = q + w w = – P external V H = E + PV H = E + (PV) H = E + P V H = E + V P X = X final – X initial h ν = φ + (1/2)mu 2 λ = h / mc R = 1.097 x 10 7 m –1 h = 6.626 x 10 –34 J sec c = 3.00 x 10 8 m/sec E = h ν E n = – R h c Z 2 / n 2 λ = h / mu (∆x)(m∆u) ≥ (h/4π) R h c = 2.18 x 10 –18 J c = λν ν = frequency u = speed Periodic Table Group Numbers are 1 through 18 on the periodic table. In an alternative system numbering system, each group has a number from 1 through 8 and
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Unformatted text preview: either the letter A or B. The correspondence between the two numbering systems follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1A 2A 3B 4B 5B 6B 7B 8B 8B 8B 1B 2B 3A 4A 5A 6A 7A 8A Soluble Ionic Compounds Compounds containing Group 1A ions, NH 4 + , NO 3 – , CH 3 COO – , ClO 4 – Cl – , Br – , I – except compounds of Ag + , Pb 2+ , Cu + , Hg 2 2+ F – except compounds of Group 2A ions and of Pb 2+ SO 4 2– except compounds of Ca 2+ , Sr 2+ , Ba 2+ , Ag + , Pb 2+ Insoluble Ionic Compounds Compounds containing OH – except compounds of Group 1A ions and of Ca 2+ , Sr 2+ , Ba 2+ CO 3 2– , PO 4 3– except compounds of Group 1A ions and of NH 4 + S 2– except compounds of Group 1A ions, of Group 2A ions, and of NH 4 + See Quiz I, II, or IV, or Exam I or II, for a periodic table that includes the names of the elements....
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