(A) What minimum [NH 4 + ] must be present to prevent precipitation of Mn(OH) 2 (s)...
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(A) What minimum [NH4+] must be present to prevent precipitation of Mn(OH)2(s) from a solution that is 0.0050 M MnCl2 and 0.025 M NH3? For Mn(OH)2, Ksp = 1.9 x 10-13.
(B) What is the molar solubility of Mg(OH)2(s) in a solution that is 0.250 M NH3 and 0.100 M NH4Cl? Use equation (18.4).
Eq. 18.4
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A To prevent the precipitation of MnOH2 we need to keep the Mn2 below the Ksp of MnOH2 The dissociat...View the full answer
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Related Book For 
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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