In: Chemistry
1. What is the pH at the equivalence point in the titration of a 18.7 mL sample of a 0.381 M aqueous hydrocyanic acid solution with a 0.496 M aqueous sodium hydroxide solution?
pH =
2. The solubility of Ag2S is measured and found to be 7.38×10-15 g/L. Use this information to calculate a Ksp value for silver sulfide.
Ksp =