Chemistry, 15.05.2021 06:50 ksawyer745

A sample of hard water was found to have 278 ppm Ca2+ ion. Into 1.00 L of this water, 1.00 g of Na2CO3 was dissolved. What is the new concentration of Ca2+ in parts per million? (Assume that the addition of Na2CO3 does not change the volume, and assume that the density of the aqueous solutions involved are all 1.00 g mL-1 .)

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A sample of hard water was found to have 278 ppm Ca2+ ion. Into 1.00 L of this water, 1.00 g of Na2C...

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