42nd international chemistry olympiad3704133.pdf · 2010 + winter 135 42nd international chemistry...

2010 7 19~28

42nd International Chemistry Olympiad

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42nd International Chemistry Olympiad _ Tokyo, July 19-28, 2010

Constants and Formula

Avogadro constant: NA = 6.022 x 1023 mol-1 Ideal gas equation: pV = nRT

Gas constant: R = 8.314 J K-1 mol-1 Gibbs energy: G = H - TS

Faraday constant: F = 96485 C mol-1

Planck constant: h = 6.626 x 10-34 J s Nernst equation:

Speed of light: c = 2.998 x 108 m s-1 Energy of a photon:

Zero of the Celsius scale: 273.15 K Lambert-Beer law:

In equilibrium constant calculations all concentrations are referenced to a standard concentration of 1 mol L-1. Considerall gases ideal throughout the exam.

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