Clean-up Cost: Acid Mine Drainage
Students determine the amount of base needed to neutralize an acid in order to calculate the cost of mine drainage clean-up. They use vinegar, ammonia and cabbage to experiment with levels of base (ammonia) and acid (vinegar).
3rd - 8th Science 3 Views 0 Downloads
Acids, Bases, and Indicators—Colorful Chemistry
Lead the class in a colorful exploration of acids and bases as they learn to differentiate between the two. They identify common items considered acidic and basic, then explore their strengths and weaknesses. They titer solutions and...
7th - 12th Science
pH, pOH of Strong Acids and Bases
What happens when a reaction is not in equilibrium? That is often the case when a strong acid or a strong base comes into play. Sal sets up an example of Hydrochloric acid being added to water. The reaction will only go in one direction,...
15 mins 7th - 10th Science