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Java Games: Flashcards, matching, concentration, and word search. |
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Acids and Alkalis
For KS3
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| A | B |
|---|
| neutral | pH 7 |
| a salt and water | products of neutralisation |
| litmus indicator | purple, red in acid |
| universal indicator | shows ph 1 to 14 |
| sodium hydroxide solution | an alkali |
| magnesium hydroxide | a base ( solid alkali) |
| methyl orange | orange, red in acid |
| ph 14 | strongest alkali |
| safety glasses | wear when using acid or alkali |
| acid rain | sulphur dioxide gas |
| powdered lime | to neutralise acid soils |
| hydrogen gas given off | acids reacting with metals |
| carbon dioxide gas given off | acids reacting with carbonates |
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