The relationship used to determine the heat energy required to change the state of a substance is: \(E_{h} = ml\) \(E_{h}\) is the energy required to change the state ( \(J\)) \(l\) is the ...

See if you can tell that heat makes molecules move! Place some ice in a large cup and add water to make ... In a separate empty cup, make a detergent solution by mixing ½ teaspoon of liquid dish ...

There are different ways to determine the specific heat capacity of water. In this required practical activity it is important to: measure and observe the change in temperature accurately use the ...