CHEMISTRY II
Worksheet for Chapter 8
STATES OF MATTER
1.
What are the three states of matter and how do they differ?
2.
What is absolute zero and what is its value in degrees Celsius?
3.
Convert the following degrees Celsius to Kelvin
a)
b)
c)
0 oC
-100 oC
37.5 oC
4.
What is the latent heat of fusion? And latent heat of evaporation?
5.
What is heat capacity?
6.
Using the Combined Gas Equation perform the following calculations
a)
3L of air is warmed from 50oC to 100oC. What is the new volume
if the pressure is kept constant?
b)
Nitrogen gas in a steel cylinder is under a pressure of 106 Pa at
290K. What will be the pressure in the tank if it is left in the sun
and the internal temp rises to 320K?
7.
What is the Ideal Gas Equation and what do each of the symbols mean?
8.
What are critical temperature and pressure?