Assignment:
Question 1. Write the molecular, ionic, and the net ionic equations for the reaction between aqueous potassium carbonate and aqueous lead(II) chloride to form aqueous potassium chloride and a precipitate of lead(II) carbonate.
Molecular equation:
Ionic equation:
Net ionic equation:
Question 2. Show the calculation for determining the mass of NaOH pellets required to prepare 250ml of 0.10 M NaOH.
Question 3. In a titration reaction using sodium hydroxide and KHP, which substance is the proton donor and which is the proton acceptor?
Question 4. In a titration it will reach an endpoint or equivalence point. What is this and what is going on at this point?