Tuesday
September 2, 2014

Homework Help: chemistry

Posted by Sarah on Sunday, April 6, 2008 at 6:15pm.

When water freezes, the phase change that occurs is exothermic (DH = -6.02 kJ). Based on the change in enthalpy, you would expect that water would always freeze. Use the concepts of entropy and free energy to explain why this phase change is favourable only below o degrees Celsius

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Science - Water freezes at 0 Celisus. If a temperature drop is causing a glass ...
Chemistry - 1. The delta Hf of an element in its standard state is defined to be...
Chemistry - A system contains liquid water. The water freezes. What is the sign ...
Physics - One gram of water is placed in a cylinder and the pressure is ...
Physics - One gram of water is placed in a cylinder and the pressure is ...
Physics - One gram of water is placed in a cylinder and the pressure is ...
Physics - One gram of water is placed in a cylinder and the pressure is ...
Chemistry - Assuming the dissolution of borax in water is a spontaneous ...
chemistry - there's a 5.44 g sample of NH4NO3 and 150 g sample of water. So they...
chemistry - there's a 5.44 g sample of NH4NO3 and 150 g sample of water. So they...

Search
Members