Question 4 1 pts A solution has 0.10 M of Ni2+ and 0.10 Mof Ca2+. When...

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Answer 1

Answer #1

CaCO₃ precipitate first

as Ksp of CaCO₃ is lower than Ksp of NiCO₃.hence CaCO₃ will ppt first.

Answer 2

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