Question

When $1M\ H_2SO_4$ is completely neutralised by sodium hydroxide, the heat liberated is 114.64 kJ. What is the enthalpy of neutralisation ?

• A. +114.64 kJ
• B. -114.64 kJ
• C. -57.32 kJ
• D. +57.32 kJ

Answer 1

Answer: (C)

-57.32 kJ

Answer 2

The correct option is (C): -57.32 kJ.