1/29/2014 Copy and Complete the following diagram: Bases Only Acids Only Bases Only Both Acids & Bases
Today’s Goal I CAN use physical and chemical changes to decide if a chemical reaction has taken place.
Today’s Plan Review Acids & Bases Pre-Lab Notebook check
Use a new page & copy this chart: Liquid Color with Indicator pH Effect on Litmus Paper Control Lemon Juice Baking soda Bleach Vinegar Soda Ammonia
Pre-Lab Read pages 78-79 in the book. Copy Procedure steps 5-10 into your lab notebook. (Mrs. Gardner will be doing steps 1-4 for you)
O O O O O O Cl Cl Cl Cl Cl When in water, acids Cl- Cl- Cl- Cl- Cl- H
O O O O O O O O O O O O O Na Na Na Na Na+ Na+ Na+ Na+ When in water, bases O H- O H H H H H O H O Na+ Na O O H- H O H Na+ Na Na Na+ O H O H- O H H H O H- Na Na+ O O H