Analysing Epsom Salts

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4 Terms

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Explain the procedure

  • weigh clean, dry crucible and lid - record mass

  • place 2g of crystals into crucible and reweigh - record the mass

  • heat crucible for 1 min

  • allow crucible to cool and reweigh - record mass

  • heat crucible again for 2 min with lid removed - reweight again with lid on

  • aim: heating to constant mass

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