Name ___________________________________ Date________________ Acid/Base Virtual Lab Go to: http://www.glencoe.com/sites/common_assets/science/virtual_labs/E22/E22.html Read the introduction and answer the following questions: 1. What does the pH of a solution measure? 2. How does pH paper help to determine the pH? 3. What is the range of the pH scale? 4. What is the pH of an acid? 5. What is the pH of a base? 6. What is the pH of a neutral substance? Write down the pH and the color of the paper for the following substances you tested. Decide if the substance is acidic/basic or neutral. Substance pH Color Acid/Base/Neutral 1. Battery acid _________________________________________________________ 2. Oven Cleaner _________________________________________________________ 3. Lemon juice _________________________________________________________ 4. Shampoo _________________________________________________________ 5. Vinegar _________________________________________________________ 6. Sea Water _________________________________________________________ 7. Soft drink _________________________________________________________ 8. Antacid _________________________________________________________ 9. _________________________________________________________ Tomatoes 10. Stomach Acid _________________________________________________________ 11. Orange Juice _________________________________________________________ 12. Pure Water _________________________________________________________ 13. Antacid _________________________________________________________