Look at sample problem 19.12 in the 8th ed of the Silberberg book. A solution consists of 0.19 M MgCl2 and 0.86 M CuCl2. Calculate the concentration of hydroxide ion needed to separate the metal ions. The Ksp of Mg(OH)2 is 6.3x10-10, and the Ksp of Cu(OH)2 is 2.2x10-20. Multiply your answer by 106 and enter that number to 0 decimal places.
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Ответ:
We don't even know what the hypothesis is or the project.
Explanation: