Calculate the molar solubility of thallium chloride in 0.25 M NaCl at 25°C. Ksp for TlCl is 1.7 x 10-4  

The following plot shows two titration curves, each representing the titration of 50.00 mL of 0.100 M acid with 0.100 M NaOH. Which point a-d represents the equivalence point for the titration of a weak acid?

Identify the statement that is FALSE.

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE?

Consider the dissolution of MnS in water (Ksp = 3.0 x 10–14).                      MnS(s) + H2O(l)  ↔  Mn2+(aq) + HS–(aq) + OH–(aq) How is the solubility of manganese(II) sulfide affected by the addition of aqueous potassium hydroxide to the system?

Give the expression for the solubility product constant for Ca3(PO4)2.

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE?

Calculate Ksp for PbI2 at 25°C based on the following data:Species                       ∆G0f, kJ/mol Pb2+ (aq)                        -24.4I- (aq)                              -51.6PbI2  (s)                           -173.6

The following plot shows two titration curves, each representing the titration of 50.00 mL of 0.100 M acid with 0.100 M NaOH. Which point a-d represents the equivalence point for the titration of a weak acid?

A 10.0-mL sample of 0.75 M CH3CH2COOH is titrated with 0.30 M NaOH. What is the pH of the solution after 22.0 mL of NaOH have been added to the acid? Ka = 1.3 x 10–5