JEE Advanced Model Paper 8 with solutions for online practice

Question : 20 of 84

Marks: +1, -0

When 400 ml of 0.2 M acetic acid is mixed with 800 ml of 0.5 M NaOH solution, 4.416KJof heat is liberated. The amount of heat utilised for complete dissociation of acetic acid is(0.3 ×y)kJ/mol. The value of ‘y’ is _____