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Sulfuric(VI) acid does not exhibit the usual properties of an acid unless it is dissolved in water. In this activity, the concentrated acid acts as a dehydrating agent, removing the water of crystalli.. more
words matched: crystallization

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This edition includes the director's thoughts on the value of practical work and notes on risk assessments, apparently bargain price school chemicals, using chemical rockets, disposal of microbiology .. more
words matched: crystallization

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