Concentration and Dilution

Grade 1045 min

aligned to Vdoe Ch.5 The Student Will Investigate And Understand That Solutions Behave In Predictable And Quantifiable Ways. Key Ideas include a) Molar Relationships Determine Solution Concentration

Learning Objective

I can quantitatively analyze concentration and dilution problems using the molarity equation (M₁V₁ = M₂V₂).

Lesson Flow

Watch Video

5 min

Molarity and Dilution

Unknown Channel

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

If you have 50.0 mL of a 2.0 M solution and dilute it to 250.0 mL, what is the final molarity of the diluted solution? You need to prepare 100.0 mL of a 0.5 M solution using a 4.0 M stock solution. What volume of the stock solution, in mL, is required? A chemist dilutes 20.0 mL of a 3.0 M solution to a final concentration of 0.75 M. What is the final volume of the diluted solution, in mL?

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts