question_answer

0.06 mole of \[KN{{O}_{3}}\] solid is added to \[100\,c{{m}^{3}}\]of water at 298K. The enthalpy of \[KN{{O}_{3}}\]aqueous solution is \[35.8\text{ }kJ\text{ }rno{{l}^{-1}}\]. After the solute is dissolved the temperature of the solution will be:

A)  293 K                                   

B)  298 K

C)  301 K                                   

D)  304 K