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OpenStudy (anonymous):
Which of the following substances will have a ∆H_f of zero? a) KOH (aq) b) O2 (l) c) Cl(-) (aq) d) N2 (g) e) CO2 (g)
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OpenStudy (anonymous):
d) N2 (g)
OpenStudy (anonymous):
enthalpy of formation of compounds which are at STP at their normal state is 0 example H2O (l) O2 (g)...
OpenStudy (anonymous):
sorry made a mistake formation of elements at their normal state is 0 formation of H2O isnt 0
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