A volume of 90 101 ml of 0060 m naf is mixed with 30 101

Question

1. How many grams of CaCO₃ will dissolve in 2.90 × 10² mL of 0.0460 M Ca(NO₃)₂? The K_sp for CaCO₃ is 8.70 × 10^-9?

2. Calculate the solubility in g/L of AgBr in (a) pure water and (b) 0.0046 M NaBr.

3. Be sure to answer all parts.

A volume of 9.0 × 10¹ mL of 0.060 M NaF is mixed with 3.0 × 10¹ mL of 0.15 M Sr(NO₃ )₂. Calculate the concentrations of the following ions in the final solution.(K_sp for SrF₂ 2.0 × 10^-10 )

[NO₃^- ]

[Na⁺ ]

[Sr²⁺ ]

[F^- ]

4. The solubility of an ionic compound M₂X₃ (molar mass = 247 g) is 6.25 × 10^-17 g/L. What is K_sp for the compound?