Answer:
Final temperature of the solution is 14°C.
Step-by-step explanation:
Given that,
Initial temperature of the solution, [tex]T_i=31^{\circ}\ C[/tex]
The change in temperature of the solution, [tex]\Delta T=-17^{\circ}\ C[/tex]
We need to find the final temperature of the solution.
Change in temperature = Final temperature - initial temperature
[tex]\Delta T=T_f-T_i\\\\T_f=\Delta T+T_i\\\\T_f=-17+31\\\\T_f=14^{\circ} C[/tex]
So, the final temperature of the solution is 14°C.