What is the purpose of anhydrous cacl2

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what is the purpose of anhydrous CaCl2?

why is it important that none of the solid CaCl2 be included in the final distillation of 1-bromobutane?

procedure of The Preparation of 1-bromobutane from 1-butanol

Reference no: EM13164507

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What is the purpose of anhydrous cacl2 : why is it important that none of the solid CaCl2 be included in the final distillation of 1-bromobutane?
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