Q.4. When 1 M H 2 S O 4 is completely neutralised by sodium hydroxide the heat liberated is 114.64 KJ. What is the enthalpy of neutralisation 1) + 114.64 KJ 2) - 114.64 KJ 3) - 57.32 KJ 4) 75.4 KJ Share with your friends Share 2 Bharti Paliwal answered this Dear Student Regards 2 View Full Answer