A 2.40 kg block of ice is heated with 5820 J of heat. The specific heat of water is 4.18 J.9 1. °C-1 By how much will its temperature, rise, assuming it does not
melt?

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?