42nd international chemistry olympiad3704133.pdf · 2010 + winter 135 42nd international chemistry...
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2010 7 19~28
42nd International Chemistry Olympiad
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134 CHEMICAL EDUCATION
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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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136 CHEMICAL EDUCATION
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138 CHEMICAL EDUCATION
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2010 + Winter 139
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140 CHEMICAL EDUCATION
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142 CHEMICAL EDUCATION
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