Question

D, ΔΗ =γ,
28. For the given reactions, A -
involved are
A
B
ΔΗ, = x,
20
B C ΔΗ, = ?
C HD ΔΗ = x,
The value of ΔΗ, is
(1) ΔΗ, = χ - (x, + x,
(2) ΔΗ, = x + X, + X3
(3) ΔΗ, = X, - X-x
(4) ΔΗ, = (x, + x) - X,​

Answer 1

Answer:

4th is the answer for your question and I think you are brilliant