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Quantitative analysis tells you... |
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How much of the chemical there is. |
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Qualitative analysis tells you... |
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Whether a chemical is present. |
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Water with calcium and magnesium ions dissolved in it is... |
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Temporary hard water can be... |
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Hard water does not easily... |
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Positive metal ions + Negative non metal ions = |
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Acids are solutions which contain... |
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Alkalis are solutions which contain... |
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The method of working out the concentration of a solution is called... |
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One mole of any gas has a volume... |
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Plants only grow well with abundance of _______ in soil... |
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Excess fertiliser causes... |
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Esters are compounds with a low boiling point that have a sweet smell. They are used in... |
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Perfumes and flavourings. |
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Polyesters are many monomers joined by an ester bond. They are used... |
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To make cloth and fibres. |
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