Some very hot rocks have a temperature of #190 ^o C# and a specific heat of #90 J/(Kg*K)#. The rocks are bathed in #270 L# of boiling water. If the heat of the rocks completely vaporizes the water, what is the minimum combined mass of the rocks?
1 Answer
Feb 7, 2018
The mass of the rocks is
Explanation:
The heat transferred from the hot rocks to the water, is equal to the heat used to evaporate the water.
For the rocks
Heat of vaporisation of water is
The specific heat of the rocks is
Volume of water is
Density of water is
The mass of water is
The mass of the rocks is