Monthly Archives: May 2012

Moles – Percentage Purity and Yield

The yield is the amount of product you obtain from a reaction. Suppose we own a factory that makes fertilizers. We will want the highest yield possible, for the lowest cost. If we are making medical drugs then the yield will still … Continue reading

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Topic Headers for Revision

As usual, here’s a revision guide with page numbers from the textbooks. It’s better to work from the Curriculum Content, however and look stuff up in the textbooks as you need  to.  For everybody in year 11 plus early entry year … Continue reading

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