Acids and alkalis keywords
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| A substance that turns litmus red. It has a pH of less than 7. | acid
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| Chemical name for vitamin C. | ascorbic acid
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| The acid in vinegar. | ethanoic acid
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| Substances that attack metals, stonework and skin | corrosive
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| Another word for irritant. | harmful
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| A common acid that is also found in your stomach. | hydrochloric acid
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| A common acid. Used in car batteries. | sulfuric acid
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| Substance that turns litmus blue. Has a pH of more than 7. | alkali
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| A dye that will change colour in acids and alkalis. | indicator
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| A simple kind of indicator. It turns red in acids and blue in alkalis. | litmus
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| Substance that is not an acid or an alkali. Has a pH of 7. | neutral
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| A mixture of indicators giving a different colour depending on how weak or strong an acid or alkali is. | universal indicator
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| A tube with a tap at the bottom and a measuring scale on its side. Used to add a measured quantity of a liquid to another one. | burette
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| When something is made pH7 | neutralisation
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