Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards
share
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

Organic Analysis

AQA A Level Chemistry

QuestionAnswer
What is observed when sodium is added to an alcohol? Fizzing
What is observed when potassium dichromate is added to a primary or secondary alcohol? Turns orange --> green
What is the test to differentiate between an aldehyde or a ketone? Fehling's, Benedict's or Tollen's
What is the test and observation for an alkene? Bromine water, orange --> colourless
What are the steps to test for a halogenoalkane? Add sodium hydroxide, nitric acid, then silver nitrate
What is the observation when using silver nitrate to test for the different halogenoalkanes? Chlorine gives white precipitate, bromine cream, iodine yellow
What is the test and observation for a carboxylic acid? Add sodium hydrogen carbonate, fizzing
How can the results from mass spectrometry be used to work out the molecular mass of a compound? By the mass of the final peak in the spectrum
How can high resolution mass spectrometry distinguish between molecules with the same molecular mass? By resolving their masses to a greater/more precise number of decimal places
What is a wavenumber? 1/wavelength
What causes global warming? Absorption of IR waves by bonds in greenhouse gases
What are the three main greenhouse gases? Carbon dioxide, methane, water vapour
Created by: JBearfield