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[" The heat of formation of "CO(2)" is "...

[" The heat of formation of "CO_(2)" is "-407kJ/mol" .The energy "],[" required for the process "3CO_(2)(g)longrightarrow3C(g)+2O_(3)(g)" is "],[[" (a) less than "1221kJ," (b) more than "1221kJ],[" (c) is equal to "1221kJ," (d) cannot be predicted "]]

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