A solution contains 0.0100 M Ca2+ and 0.0500 M Sr2+. Can 99% of the first cation...

Question

Question

A solution contains 0.0100 M Ca2+ and 0.0500 M Sr2+.

Can 99% of the first cation be precipitated before the second cation starts to precipitate as Na2CO3 is added to the solution?

Find Ksp values in the table of solubility-product constants. For CaCO3, use the aragonite Ksp value.

yes

not enough information

no

What is the concentration of the first cation when the second cation starts to precipitate?

concentration of the first cation:

Answer 1

Answer #1

Answer 2

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