making salts
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Last updated 10:03 AM on 5/18/25
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7 Terms
1
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hat is measured in cylinder & transferred to beaker?
20cm³ sulfuric acid
2
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how is acid heated
gently with bunsen burner
3
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what is then added to the beaker?
small amounts of insoluble base (copper oxide in excess)
4
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why is the solution filtered?
to filter out excess copper oxide
5
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after filtered solution is poured in evaporating basin, where is it left to evaporate?
in a water bath
6
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what is done after crystals start to form?
basin left in cool place to dry for 24 hours
7
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after cooling what is the final step?
pat crystals dry between 2 pieces of filter paper
Note 
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