CIE 9701/13/O/N/12 - Chemical Energetics

CIE A Level Chemistry 9701/13/O/N/12
Chapter- Chemical Energetics
The enthalpy change of the neutralisation given below is -114kJ mol-1.
2NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2H2O(l)
By using this information, what is the most likely value for the enthalpy change of the following
neutralisation?
Ba(OH)2(aq) + 2HCl(aq) → BaCl2(aq) + 2H2O(l)
A -57kJ mol-1 B -76kJ mol-1 C -114kJ mol-1 D -228kJ mol-1