Which of the following is true for the reaction below? CO2 (g) + 393.5 kJ C (s) + O2 (g)

It is endothermic and the ∆H = + 393.5 kJ.

It is endothermic and the ∆H = - 393.5 kJ.

It is exothermic and the ∆H = + 393.5 kJ.

It is exothermic and the ∆H = - 393.5 kJ.

This reaction will not occur.

Question

Javion Rubio

31 July, 18:30

+1

Answers (2)

Know the Answer?

Giada Christian · Answer 1

It is endothermic and the ∆H = + 393.5 kJ.

Haiden Lin · Answer 2

Since energy is given to the reactant side, the reaction is endothermic reaction and it is given by ΔH = + 393.5 kJ

Therefore option A is correct.

Which of the following is true for the reaction below? CO2 (g) + 393.5 kJ C (s) + O2 (g)It is endothermic and the ∆H = + 393.5 kJ.It is endothermic and the ∆H = - 393.5 kJ.It is exothermic and the ∆H = + 393.5 kJ.It is exothermic and the ∆H = - 393.5 kJ.This reaction will not occur.