Molarity by Dilution

1
Molarity by Dilution

• Diluting Acids
• How to Calculate

• Acids in concentrated form are diluted to the
  desired concentration using water.
• Moles of acid before dilution moles of acid
  after dilution
• Moles of acid M x L

2
Molarity by Dilution

• Formula
• Practice Problem

• M1 x V1 M2 x V2
• How much concentrated 18M sulfuric acid is needed
  to prepare 250mL of a 6.0M solution?

3
Acid-Base Titration

• Titration Definition
• Neutralization Reaction
• Titrations Include

• Analytical procedure used to determine the M of
  an unknown solution.
• Carefully controlled neutralization reaction
• Acid Base Salt Water
• HCl NaOH ? NaCl H2O
• Standard solution unknown solution Indicator

4
Titration

• End Point

• Indicator changes color
• Moles of acid moles of base (or molar ratio in
  balanced equation)