Equivalence point ph 7 at ph 46 the color of the

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Unformatted text preview: strong acid titration. (Equivalence point pH < 7) At pH 4.6 the color of the solution will appear red. 6. Calculate the solubility (g/L) of MgF2 in solution. (10 pts) Ksp = 7.4 x 10-11 Mw = 62 g/mol MgF2(s) ⇄ Mg2+(aq) + 2F-(aq) I --0 0 C --+s +2s E --s 2s Ksp = 7.4 x 10-11 = s(2s)2 = 4s3 s = 2.64 x 10-4 mol/L Chemistry 102 Exam 2 Name _____Mr. Perfect_____________________________________ Date ______F 13_____________ 7. A 25.00 mL weak-base sample of 0.15 M aniline (C6H5NH2) is titrated with 0.10 M HCl. Calculate the pH after the following additions...
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This document was uploaded on 03/19/2014 for the course CHEMISTRY 102 at Los Angeles Harbor College.

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