Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

the air and oxygen

what is the air made up of 21% oxygen, 78% nitrogen, 1% other gases
what gas is used up when burning occurs oxygen
what substance is used to test for water vapour anhydrous copper sulfate or colbalt chloride paper
what color does colbalt chloride paper turn when in the presence of waer from blue to pink.
what is oxygen made by in a lab the decomposing of hyrogen peroxde using magnesium dioide as a catalyst
what is a catalyst it speeds up reactions
name the characteristics of oxygen colourless, odourless, tastless, gas, slightly solublke in water, supports combustion very well.
what is the prosses of forming carbonic acid from oxygen burn carbon in oxygen to form carbon dioxide, then ad water and leave.
what is hte process of forming magnesium hydroxide from oxygen burn magnesium in oxygen and add water
what is oxygen used for? medicinf, burning, welding, space rockets.
Created by: rbowen2018