1.

The heat of neutralisation of strong acid and strong base is 57.0 kJ. The heat released when 0.5 mol of HNO_3 is added to 0.2 mol of NaOH solution is:

Answer»

57.0 kJ
11.40 kJ
28.5 kJ
34.9 kJ

Solution :0.2 MOLE of `HNO_(3)` reacts with 0.2 mole of NaOH
HEAT RELEASED `= 57.0 XX 0.2 = 11.40 kJ`


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