Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Chemistry

Metal compounds - Unit one

QuestionAnswer
What is the breaking down of compounds through heating? Thermal Decomposition
What are the 2 main rules of thermal decomposition? Mass is conserved, Changes are permenant
Which compounds are always soluble? Soduim, Pottassuim, ammonuim, nitrates
Which chlorine samples are not soluble? Lead and Silver
Which sulphates are not soluble? Lead and Baruim
Which compounds are insoluble? Oxides, hydroxides and carbonates
What is a precipitate? Ionic solid made from 2 ionic aqueous solutions
What compounds make a blue precipitate? Copper and hydroxide ions
Which ions make a green precipitate? Iron 2+ and Hydroxide ions
Which ions make a brown precipitate? Iron 3+ and hydroxide ions
What compounds are used in the thermit reaction? Aliminuim and iron 3 oxide
What is produced in the thermit reaction? Iron
What is the thermit reaction used for? Railway repairs
What is used to prepare Nickel Sulphate? Nickel Carbonate and sulphuric acid
What waste produts are formed when producing nickel sulphate? Carbon dioxide and water
What is the procedure for preparation of nickel sulphate? Dissolved nickel carbonate in sulphuric acid, until slight excess. Filter to remove excess. Boil until half mixture is evaporated. Transfer to petri dish to crystalise
What is Mohrs Salt? Ammonium iron 3 sulphate
What compounds are needed to produce Mohrs salt? Ammonuim sulphate and iron sulphate
What is the procedure for preparation of Mohrs Salt? Add iron filings to boiling sulphuric acid, place ammonia in beaker with dilute sulphuric acid, mix two solutions, boil to half volume, leave to crystallise
Which elements generally hold a +1 ionic charge? Group 1, hydrogen, ammonium, silver
Which ions have the charge +2? Group 2, Colbalt, Copper and iron
Which ions have the charge 3+? Group 3, Iron
Which ions have the charge -2? Group 6, sulphate, carbonate
Which ions have the charge -1? Group 7, hydroxide, Nitrates
What volume is one mole of gas? 24 dm3
Created by: Kayla1988
Popular Chemistry sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards