Unit 4: Acid-Base Theory

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Presentation transcript:

Unit 4: Acid-Base Theory Lesson 2: Common Acids and Bases

Common Uses of Acids and Bases Sulphuric Acid Hydrochloric Acid Nitric Acid Acetic Acid Sodium Hydroxide Potassium Hydroxide Ammonia Using a whiteboard, create an advertisement for your assigned acid or base. Your ad must include: scientific name, formula, commercial name, and uses (refer to pages 112-114). Be prepared to pitch your ad to the class in fifteen minutes! 30 min

Brain Break – Spot 6 Differences!

Another Mind-Blowing Moment! The Lewis diagram of water looks like this: These are electrons that are not being used in bonds. They’re negative. Protons (H+) are positive. Positive and negative attract. Therefore...

H2O + H+ → H3O+ This happens to all the H+ in water! H+ is called a proton. H3O+ is called a hydronium ion. We previously wrote H+(aq), but this is actually just shortform for H3O+(aq). Thus, HCl → H+ + Cl- should actually be written HCl + H2O → H3O+ + Cl-

Practice: Pg. 115 #10