In this video, the hosts conduct an experiment to test the acidity and basicity of various liquids in their house using universal indicator strips. They test orange juice, milk, vinegar, water, alka-seltzer, lemons, and toothpaste. Through the experiment, they learn which items are acidic or basic, and the importance of consuming basic foods to neutralize acidic stomachs. They also discuss the possibility of performing a similar experiment with other household items, such as honey or mustard.
Here are the key facts extracted from the text:
1. They are conducting an experiment to test the acidity or basicity of various household liquids.
2. They are using universal indicator strips to determine the acidity or basicity of the liquids.
3. The indicator strips change color to indicate the pH level of the liquids.
4. They are testing liquids such as orange juice, baking soda, water, soda, tongue, milk, vinegar, alka-seltzer, lemon juice, and toothpaste.
5. Orange juice and lemon juice are acidic.
6. Vinegar is highly acidic.
7. Milk is slightly acidic.
8. Alka-seltzer is a weak base.
9. Toothpaste is a basic substance.
10. They discuss the importance of consuming basic substances to counteract acidic foods and drinks.
11. They consider replacing vinegar with lemon juice in their experiment and find that it works similarly.
Please note that these facts are extracted directly from the text without including any opinions or additional information.