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For the reaction described by the chemical equation: 3C2H2(g)-->C6H6(l) Change in reaction=-633.1kJ mol^-1

a) Calculate the value of DeltaS °rxn at 25.0 °C.

b) Calculate DeltaG °rxn.

c) In which direction is the reaction, as written, spontaneous at 25 °C and standard pressure?

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