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March 2017, Week 1

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Subject:
From:
Kemile A Jackson <[log in to unmask]>
Date:
Sat, 4 Mar 2017 18:41:56 +0000
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(Fill in the blanks) Benzoic acid can be extracted into water from an organic solvent using _________ and then removed from the water into an organic solvent by the addition of _________.

  *    A. Sodium bicarbonate / sodium hydroxide
  *    B. Hydrochloric acid / sodium hydroxide
  *    C. Hydrochloric acid / sulfuric acid
  *    D. Sodium hydroxide / hydrochloric acid


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