ch17q3

ch17q3


Calculate the temperature (in °K) at which the reaction indicated changes from spontaneous to non-spontaneous or vice versa
CaCO3(s) -> CaO(s) + CO2(g)
CompoundSo(J/(mole-K) Ho (kJ/mol)
calcium carbonate(g)92.9 -1,206.9
calcium oxide(g)38.2 -635.1
carbon dioxide(g)213.7 -393.5

Choose your answer in scientific notation, e.g., ±1.000x10±00
. x 10{ }

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