OK Chemistry students.....check these links out (in order) to give you a better idea on how the Ideal Gas Law works.
https://ch301.cm.utexas.edu/simulations/js/idealgaslaw/
http://highered.mheducation.com/olcweb/cgi/pluginpop.cgi?it=swf::100%25::100%25::/sites/dl/free/0023654666/117354/Ideal_Nav.swf::Ideal%20Gas%20Law%20Simulation
Go over this one carefully. Read the Introduction, How To and then check out the interactive part. Try the exercises and check your answers.
https://www.sciencegeek.net/Chemistry/taters/Unit7IdealGasLaw.htm
Do all 10 questions on this page. Should be easier at this point.
https://www.wisc-online.com/learn/natural-science/chemistry/gch5804/ideal-gas-law
If you have trouble opening this one, let me know. You have to enable Flash.
https://ch301.cm.utexas.edu/simulations/js/idealgaslaw/
http://highered.mheducation.com/olcweb/cgi/pluginpop.cgi?it=swf::100%25::100%25::/sites/dl/free/0023654666/117354/Ideal_Nav.swf::Ideal%20Gas%20Law%20Simulation
Go over this one carefully. Read the Introduction, How To and then check out the interactive part. Try the exercises and check your answers.
https://www.sciencegeek.net/Chemistry/taters/Unit7IdealGasLaw.htm
Do all 10 questions on this page. Should be easier at this point.
https://www.wisc-online.com/learn/natural-science/chemistry/gch5804/ideal-gas-law
If you have trouble opening this one, let me know. You have to enable Flash.