I really need help with this. It’s #99 my work is not correct but I don’t know how to get the right answer can someone please help me. The answer is supposed to be 165kj

you are rigth

Explanation:

for the bottom you did extra credit

if the concentration of products is decreased, the equilibrium will shift toward the products). add an inert gas (one that is not involved in the reaction) to the constant-volume reaction mixture: this will increase the total pressure of the system, but will have no effect on the equilibrium condition.

explanation:

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of c is as shown here in the image.