Question

For the reaction,
PCI;(9) + Cl2(g) → PCI;(9), AH = -x kJ
If the AH, PC1z is -y kJ, what is AH,OPCI?
(1) (x - y) kJ
(2) (y - x) kJ
(4) (x + y) kJ
(3) -(x + y) kJ​

Answer 1

Answer:

X^2 + y^2= (x^2 +y^2 +xy)