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

Metal ion reactions

Reactions of metal ions in aqueous solution

Iron (II) Aqueous ion green solution
Copper (II) Aqueous ion blue solution
Iron (III) Aqueous ion purple solution
Aluminium (III) Aqueous ion colourless solution
Iron (II) + NaOH green ppt. (goes brown on standing in air)
Iron (II) + Excess NaOH green ppt. (goes brown on standing in air)
Iron (II) + NH3 green ppt. (goes brown on standing in air)
Iron (II) + Exces NH3 green ppt. (goes brown on standing in air)
Iron (II) + Na2CO3 green ppt.
Copper (II) + NaOH blue ppt.
Copper (II) + Excess NaOH blue ppt.
Copper (II) + NH3 blue ppt.
Copper (II) + Excess NH3 Deep blue solution
Copper (II) + Na2CO3 blue-green ppt.
Iron (III) + NaOH brown ppt.
Iron (III) + Excess NaOH brown ppt.
Iron (III) + NH3 brown ppt.
Iron (III) + Excess NH3 brown ppt.
Iron (III) + Na2CO3 brown ppt. and effervescence (CO2)
Aluminium (III) + NaOH white ppt.
Aluminium (III) + Excess NaOH colourless solution
Aluminium (III) + NH3 white ppt.
Aluminium (III) + Excess NH3 white ppt.
Aluminium (III) + Na2CO3 white ppt. and effervescence (CO2)
Cobalt (II) Aqueous Ion pink solution
Cobalt (II) + NaOH blue ppt.
Cobalt (II) + Excess NaOH blue ppt.
Cobalt (II) + NH3 blue ppt.
Cobalt (II) + Excess NH3 pale yellow-brown solution
Cobalt (II) + Na2CO3 pink ppt.
Chromium (III) Aqueous Ion ruby solution
Chromium (III) + NaOH green ppt.
Chromium (III) + Excess NaOH green solution
Chromium (III) + NH3 green ppt
Chromium (III) + Excess NH3 purple solution
Chromium (III) + Na2CO3 green ppt + bubbles of CO2
Created by: joshsnyder