Acid Reactions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Opposite of acid | show 🗑
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PH Scale | show 🗑
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show | Water and blood
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show | Universal indicator
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show | opposite of acid - has a pH graeter that 7
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show | opposite of alkali - has a lower pH than 7.
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show | examples: lemon juice, coca cola, vinegar, saliva, tea
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what is an example of an alkali | show 🗑
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what is the regular pH of blood | show 🗑
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what is ethanoic acid, and when is it useful or dangerous? | show 🗑
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show | carrots: 6 pH
cranberries: 5 pH
sweetcorn: 7.5 pH
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show | The chemical reaction that happens if you mix together an acid and a base
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Indicator | show 🗑
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show | Alkali is a base. It is a base that dissolves in water. Not all bases are alkali but all alkali is base.
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show | Bee stings are acidic. They can be neutralised using baking powder, which contains sodium hydrogen carbonate.
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Table salt | show 🗑
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Chemical reaction | show 🗑
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show | It is very difficult to reverse a chemical reaction and get back the starting substances.
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Useful chemical reactions | show 🗑
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Unhelpful chemical reactions | show 🗑
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Acid rain | show 🗑
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show | burning splint held at the open end of a test tube of gas. If the gas is hydrogen it burns with a loud “squeaky pop” ( the result of the rapid combustion of hydrogen with oxygen to produce water.)
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What can you add to zinc to make zinc sulphate | show 🗑
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show | A word equation represents a chemical reaction using the names of the substances involved. Word equations do not show any chemical symbols or formulae. Use + and > rather than =
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show | Zinc nitrate
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show | Conduct Lab Calibration Services daily
Make Sure the Sensor Is Always Hydrated.
Prepare the New Electrode
Make Sure that the Probe is Clean.
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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.
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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.
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Created by:
Frankiek
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