What is true for the following reaction? Ca(s) + 2C(s) CaC2(s) + 62.8 kJ

Select one of the options below as your answer:

A.
It is an endothermic reaction and ∆H= +62.8 kJ.

B.
It is an endothermic reaction and ∆H= -62.8 kJ.

C.
It is an exothermic reaction and ∆H= +62.8 kJ.

D.
It is an exothermic reaction and ∆H= -62.8 kJ.

E.
This reaction will not occur.

Question

What is true for the following reaction? Ca(s) + 2C(s) CaC2(s) + 62.8 kJ

Select one of the options below as your answer:



A.
It is an endothermic reaction and ∆H= +62.8 kJ. 




B.
It is an endothermic reaction and ∆H= -62.8 kJ. 




C.
It is an exothermic reaction and ∆H= +62.8 kJ. 




D.
It is an exothermic reaction and ∆H= -62.8 kJ. 




E.
This reaction will not occur.

chmvijay · Answer

hey delete that LOL
@david_crider otherwise we report to moderator