Which of the following has a standard enthalpy of formation equal to zero? a) Chlorine gas...

Question

Question

Which of the following has a standard enthalpy of formation equal to zero?

a) Chlorine gas Cl₂ (g)

b) Solid carbon dioxide CO₂ (s)

c) Gaseous carbon dioxide CO₂ (g)

d) none of the above

Answer 1

Answer #1

Chlorine gas Cl₂ (g)

acording to thermodynamics the standard emethalpy formation of any element is zero

Answer 2

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