If the equilibrium concentration (also known as the molar solubility) of CaF2 is 1.24 x 10-3M at 35 °C, what is Ksp at this temperature?

Which would be correct expression of the solubility product constant, Ksp, for Fe(OH)3?

If the pH of a solution is 6.27, which of the following statements is true?

Consider the following hypothetical aqueous reaction: A(aq) → B(aq). A flask is charged with 0.065 mol of A in a total volume of 100.0 mL. The following data are collected. Calculate the average rate of appearance for B in units of M/s between 20 and 40 seconds. Time (sec) 0 10 20 30 40 Moles of A 0.065 0.051 0.042 0.036 0.031

What is the pH of a 0.050M solution of benzoic acid, C6H5COOH, which has a Ka = 6.3 x 10-5?

What is the pH of a 0.075M solution of ethylamine, C2H5NH2, which has a Kb = 6.4 x 10-4?

From the following values for a calculated rate constant, which one would be for a second-order reaction?

What is the pH of a solution prepared by taking 10.0 mL of 0.45 M HClO4 and diluting it to a final volume of 250 mL?

With the polyprotic acid like H3PO4, the dissociation of which hydrogen atom gives the largest Ka value?

What is the acid dissociation constant, Ka, for propionic acid, C2H5COOH in water?