Question

If H2(g) + Cl2(9) -vec 2HCI ; AH^@ = -44 kcal2Na(s) + 2HCl(g) - vec 2NaCl (s) + H,(9) ; AH = -152 kcal thenNa(s) + 0.5 C1,(9) - NaCl(s); AH = ?.

Answer 1

YOUR QUE IS WRONG.........

CHECK IT AGAIN...