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A solution has 0.05 M Mg2+ and 0.05 M NH3. Calculate the concentration of NH4Cl required to prevent the formation of Mg(OH)2 in this solution. Ksp of Mg(OH)2=9.0×10−12 and ionization constant of NH3=1.8×10−5 (Given, √1.8=1.34) |
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Answer» A solution has 0.05 M Mg2+ and 0.05 M NH3. Calculate the concentration of NH4Cl required to prevent the formation of Mg(OH)2 in this solution. Ksp of Mg(OH)2=9.0×10−12 and ionization constant of NH3=1.8×10−5 |
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