Question

What is the enthalpy change of 8 mole solution if the enthalpy change of 5 mole solute is 10 J/mole, and enthalpy of 2 mole solvent is 15 J/mole?

a.

10 J/mole

b.

12 J/mole

c.

13 J/mole

d.

15 J/mole

Answer: (a).10 J/mole

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Q. What is the enthalpy change of 8 mole solution if the enthalpy change of 5 mole solute is 10 J/mole, and enthalpy of 2 mole solvent is 15 J/mole?

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