What visual criterion is to be used to assess whether the reaction mixture is dry prior to distillation?

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What visual criterion is to be used to assess whether the reaction mixture is dry prior to distillation?

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Answer 1

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Dry distillation involves distillation of a mixture of a substance in solid state. Therefore visually, the distillation mix should have structurally integrity of a solid meaning constant shape and no flowing or signs of melting.

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What visual criterion is to be used to assess whether the reaction mixture is dry prior to distillation?

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What visual criterion is to be used to assess whether the reaction mixture is dry prior to distillation?

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What visual criterion is to be used to assess whether the reaction mixture is dry prior to distillation?