Answer to Question #79317 in General Chemistry for oluesan olusola Isaiah

Question

Given a temperature of tomatoes is lower from 18 degree Celsius to 2 degree Celsius so as to freeze tomatoes with specific heat of 50 joules.
If tomatoes weight 20kg with heat of fusion and storage temperature of 1500k.cal and -18 degree Celsius respectively.calcculate
1.energy required to freeze tomatoes
2.energy required to change tomatoes from freezing point to solid
3.the energy required to lower the temperature of tomatoes from freezing temperatures to storage temperature