1. ACTIVITY 50-THE CHEMISTRY OF ACIDS AND BASES You need:  Your book  Binder to take notes (or notebook)  Venn diagram you created in Act 48 (this may be in the bin with your turned in homework)  Your QR card

2. Act 50-The Chemistry of Acids and Bases  What do you think would happen if we mixed an acid with a base? https://plickers.com/liveview

3. Act 50-The Chemistry of Acids and Bases  Ionic and covalent bonds  Atoms of different elements bond together to form compounds.  Chemical bonds are categorized as covalent or ionic.  Covalent bonds-  Ionic bonds-

4. Act 50-The Chemistry of Acids and Bases  Ionic bonds cont.  The opposing charge of ions attracts them to each Other, but they do not form molecules. They pack Together in a crystalline arrangement.

5. Act 50-The Chemistry of Acids and Bases  Electric Conductivity of Solutions  Electrical Conductivity-  The concentration of free ions determines how well a liquid conducts electricity.  Ionic compounds (or salts) conduct electricity because they dissociate the salt into positive and negative ions.

6. Act 50-The Chemistry of Acids and Bases  Sodium chloride dissociating in water