Chemistry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Litmus paper: | Red litmus paper will turn blue when dipped in alkali, blue litmus paper will turn red when dipped in acid.
🗑
|
||||
| Phenolpthalein: | Turns from colourless (acid) to pink (alkali).
🗑
|
||||
| Methyl orange: | Turns from red (acid) to yellow (alkali).
🗑
|
||||
| What are acids a source of? | Positive hydrogen ions H+
🗑
|
||||
| What are alkali's a source of? | Negative hydroxide ions OH-
🗑
|
||||
| Acid + metal -> | Salt + hydrogen
🗑
|
||||
| Acid + metal oxide -> | Salt + water
🗑
|
||||
| Acid + metal hydroxide -> | Salt + water
🗑
|
||||
| Acid + carbonate -> | Salt + carbon dioxide + water
🗑
|
||||
| All common sodium, potassium & ammonium salts are what? | Soluble.
🗑
|
||||
| All nitrates are what? | Soluble.
🗑
|
||||
| Common chlorides (with the exception of silver chloride) are what? | Soluble.
🗑
|
||||
| Common sulfates (except those of barium & calcium) are what? | Soluble.
🗑
|
||||
| Common carbonates (except those of sodium, potassium & ammonium) are what? | Insoluble.
🗑
|
||||
| So basically, all salts are soluble APART FROM: | Silver chloride, barium/calcium sulfate & common carbonates.
🗑
|
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:
eloiseis
Popular Chemistry sets