Create an account
c2.15 Recall the gases present in the air and their approximate percentage by volume.
Carbon dioxide, argon, other: 1%
Describe how experiments involving the reactions of elements such as copper, iron and phosphorus with air can be used to determine the percentage by volume of oxygen in air.
the oxygen would be absorbed by the element leaving only air without oxygen
Describe the laboratory preparation of oxygen from hydrogen peroxide.
Hydrogen peroxide + Manganese dioxide ---> oxygen + water
Describe the formation of carbon dioxide, from the thermal decomposition of metal carbonates such as copper(II) carbonate.
Describe the laboratory preparation of Carbon dioxide from calcium carbonate and dilute hydrochloric acid.
creates carbon dioxide and can be tested with limewater
Recall the properties of Carbon Dioxide, limited to solubility and density.
70% Soluble, this is how we get fizzy drinks
More dense than air, we can see this in dry ice
What are pollutant gases which contribute to the creation of acid rain?
Sulfur dioxide and nitrogen oxidees
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together