The initial temperature of the mixture was +20 °C. The mixture froze at -1.5 °C.
A total of 165 kJ of internal energy was transferred from the mixture to cool and
freeze it.
specific heat capacity of the mixture = 3500 J/kg °C
specific latent heat of fusion of the mixture = 255 000 J/kg
Calculate the mass of the mixture.
Give your answer to 2 significant figures.
[6
M
Answers: 3
Physics, 22.06.2019 07:00, andrespiperderc
Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points
Answers: 3
Physics, 23.06.2019 08:00, tayybabyy8
Which of these are physical changes in matter? check all that apply. boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
Answers: 2
The initial temperature of the mixture was +20 °C. The mixture froze at -1.5 °C.
A total of 165 kJ...
Mathematics, 10.11.2020 20:00
Mathematics, 10.11.2020 20:00
Chemistry, 10.11.2020 20:00
Mathematics, 10.11.2020 20:00
Arts, 10.11.2020 20:00
Mathematics, 10.11.2020 20:00
Chemistry, 10.11.2020 20:00