Question #16f9b

1 Answer
Aug 16, 2017

Answer:

Use heat balance & mass balance

Explanation:

The final volume of the mixture is #4l# assuming the density is constant. Then the heat balance is

#V\cancel{\rhoC_p}T_f = V_1\cancel{\rhoC_p}T_1+V_2\cancel{\rhoC_p}T_2#

#4T_f = 100+40*3#

#T_f = 220/4#

#T_f = 44^oC#