SVS docshort. Cards to remember the tests for positive and negative ions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Sodium | Golden Yellow
🗑
|
||||
| Potassium | Lilac
🗑
|
||||
| Calcium | Brick Red
🗑
|
||||
| Barium | Green
🗑
|
||||
| Fe(II) | Add NaOH, get a light green precipitate
🗑
|
||||
| Fe(III) | Add NaOH, get a red/brown precipitate
🗑
|
||||
| Cu(II) | Add NaOH, get a light blue precipitate
🗑
|
||||
| Calcium or Magnesium | Add NaOH, get a white precipitate
🗑
|
||||
| Aluminium | AddNaOH, get a white precipitate which dissolves after more NaOH added
🗑
|
||||
| Carbonate | Add dilute acid, then test for CO2 with limewater
🗑
|
||||
| Sulphate | Add HCl and Barium Chloride, white precipitate
🗑
|
||||
| Halide | Add dilute Nitric Acid and Silver Nitrate, get precipitates (white, cream, yellow)
🗑
|
||||
| Nitrate | Add NaOH and Al. Test for ammonia gas (damp red litmus turns blue)
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Normal Size Small Size show me how
Created by:
docshort
Popular Chemistry sets