chemistry

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At 298K, Go = -141.8 kJ for the reaction

2 SO2 + O2 in equilibrium with 2 SO3

Calculate the change in Gibbs free energy (in kJ) at the same temperature when P (SO2) = 0.505 bar, P (O2) = 0.80 bar and P (SO3) = 1.317 bar. (R = 8.314 J/K mol)

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    2. An aluminum bar is 2 m long at a temperature of 20° C. What will be the length of the bar at a temperature of 100 C

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