04/10/17

6 = sqrt 2z - 3 - 3 #solve the equations

6 = sqrt 2z - 3 - 3 #solve the equations

please help solve this i dont know how

how many ounces of water should a chemist remove from 20 ounces of a 20% sulfuric acid solution to increase it to 40% sulfuric acid solution?water is removed by boiling.

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