Question

the enthal
py change for this reaction]
COCO
AH
(ii) The reaction of calcium oxide with hydrochloric acid is
Cao(s) + 2HCl(aq) → CaCl2(aq) + H2O(1)
AH2
Use the equations in parts (i) and (u) to complete the Hess's Law cycle below
to show how you could calculate the enthalpy change for the decompose
calcium carbonate, AH reaction. Label the arrows in your cycle.
Hreaction
CaCO3(s)
CaO(s) + CO2(g)​

Answer 1

Answer:

caco3 is right answer.......I hope help you......okkk.... thanks