Physical Constants and Chemical Reactions: Energy and Equilibrium, Study notes of Chemistry

Download Physical Constants and Chemical Reactions: Energy and Equilibrium and more Study notes Chemistry in PDF only on Docsity! Useful Information Constants: h = 6.626x10-34 J.s c = 3 x 108 m/s F = 96,495 C/mol e- e- charge = 1.6 x 10-19 C e- mass = 9.1 x 10-31 kg R = 8.314 J/mol.K = 0.0821 l.atm/mol.K 1 nm = 10-9 m 1D = E = −2.178x10−18 J Z 2 n2 ⎛ ⎝ ⎜ ⎞ ⎠ ⎟ E = n 2h2 8mL2 E = hν = hc λ p h =λ ∆G° = −nFEcell o = −RT lnK Ecell = Ecell o − 0.0591V n log(Q) ∆G = ∆G° + RT ln(Q) aA + bB ⎯ → ⎯ ← ⎯ ⎯ cC + dD K = C[ ]c D[ ]d A[ ]a B[ ]b QR=µ ( )( ) ⎟ ⎠ ⎞ ⎜ ⎝ ⎛= − = − r QQJnmx r eZerV 21191031.2)( ∆x • ∆p = h 4π n = 1, 2, …., l = (n-1), (n-2), …. 0, ml = -l……0……l, ms = ± 1/2 )()( ∑∑ ∆−∆=∆ dbondsformeHnbondsbrokeHH 1 2 meν 2 = hν photon − Φ