milli94 milli94

27-02-2017
Chemistry

contestada

What is the percent yield of alum if 0.4000 grams of aluminum is used in the synthesis of alum and 4.8946 grams of alum is actually collected at the end of the experiment?

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johnkellock johnkellock

06-03-2017

% yield = actual yield/ theoretical yield x 100%

4.8946 / 0.4 = 12.2365

% yield = 12.2365 x 100 = 1223.65%

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