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The diagram below shows an energy level diagram for the formation of magnesium chloride. Study it and answer the questions that follow.
Chemf4et1p2q6d

  1. State the enthalpy changes represented by A,B,C
  2. What is the relationship between ΔHA, ΔHB and ΔHC

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  1. State the enthalpy changes represented by
    • A - Heat of solution
    • B- Lattice energy
    • C- Hydration energy
       
  2. What is the relationship between ΔHA, ΔHBA and ΔHC
    • ΔHA =ΔHB + ΔHC
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Enthalpy of combustion


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