Author Question: You have a solution consisting of 0.10 M Cl and 0.10 M CrO42. You add 0.10 M silver nitrate dropwise ... (Read 105 times)

nevelica · **on:** Mar 21, 2021

Question 1

Which of the following solid salts should be more soluble in 1.0 M NH₃ than in water?

◦ Na₂CO₃
◦ KCl
◦ AgBr
◦ KNO₃
◦ None of these are correct.

Question 2

You have a solution consisting of 0.10 M Cl^– and 0.10 M CrO₄^2–. You add 0.10 M silver nitrate dropwise to this solution. Given that the K_sp for Ag₂CrO₄ is 9.0 × 10^–12, and that for AgCl is 1.6 × 10^–10, which of the following will precipitate first?

◦ silver chloride
◦ silver chromate
◦ silver nitrate
◦ Additional information is needed.
◦ None of these are correct.

CAPTAINAMERICA · **Reply #1 on:** Mar 21, 2021

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