Question

Which of the following represent standard Enthalpy of formation of co2 at a certain temperature
C(diamond)+o2(g)—>co2(g)
C(graphite)+o2(l)—>co2(g)
C(graphite)+o2(g)—>co2(g)
C(diamond)+o2(l)—>co2(g)

Answer 1

Answer:

C(graphite)+O

2

(g)⟶CO

2

(g)