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URGENT: NEED HELP ON A CHEMISTRY QUESTION


asd123
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asd123
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M.Tawofi
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3.3 - Water soluble impurity NaNO3

3.4 - To evaporate any remaining water

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M.Tawofi
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4.4 - Dye is a formulation with specific proportions of colours. In order to get the same colour we need the proportions of the ingredients to be the same. 

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