Indicators
What is an acid?
There are many acids that there are to use, the acid we used for the project Hydrochloride acid and Hydroxide acid.
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What is an alkali?
An alkali is a base that is soapy like many cleaning products.
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What is an indicator?
An indicator is a small tube that changes colour when you put it in an acid.
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We poured our substance into the Indicators and mixed it with all the other mixtures we had. The colours in the Indicators changed colours from it mixing into the substance.
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