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1. Explain why a packed fractionating column (steel wool inside the glass tube) is more efficient...

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Chemistry

1. Explain why a packed fractionating column (steel wool insidethe glass tube) is more efficient than an unpacked one fordistillation? Explain in detail.

2. If 3 spots on a TLC, plates have the following Rfs, A= 0.43,B=0.89, and C=0.53 what would be the order that the spots came offa column? What would happen if you increased the polarity of thesolvent?

Answer & Explanation Solved by verified expert
4.3 Ratings (773 Votes)
1 When the difference in boiling points of two miscible liquids is less than 30 K the vapours formed can never be pure Hence a fractionating column is inserted between the flask and condenser The column consists of a number of obstructions due to    See Answer
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