Chemistry Honors: Class 24

Dates

• Period A: Monday, February 29th
• Period B: Monday, February 29th
• Period F: Tuesday, March 1st

Solution Stoichiometry (practice)

• Equal volumes (50.0 mL) of equal concentrations (1.25 M) of two solutions are mixed: Barium Nitrate and Sodium Sulfate.
• Write the balanced NET IONIC reaction
• Identify the limiting reactant
• Determine the mass of precipitate produced
• Determine the volume (and identity) of unused solution
• Fill out the complete chart summarizing the moles

Dilutions

• What happens when I add water to a solution?
• How does concentration change?
• Think: MOLES!

Sample Problems

• Chapter 4 (36 – 39 part “a” only)

Homework

• Finish these for Homework