An aluminum can of mass 200g contains 40g of water, both initially at 15°C. Calculate the total quantity of heat that must to be removed from water and the can for their temperatures to fall to
-5°C. (c of water = 4.2J/gºC; c of aluminum = 0.9 J/g°C)
1

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer