pH Analysis Gizmo - ExploreLearning SCIENCE 1100

ASSESSMENT QUESTIONS: Questions & Answers 1. Place these unknown pH test papers in order from most acidic to most alkaline. A. D, C, B, A B. B, A, C, D C. C, D, A, B D. D, C, A, B 2. A new mild dish detergent is being tested before putting it on the market. If the new detergent were tested with 0-14 pH test paper, the test strip would most likely turn what color? A. 2.3 B. 5.6 C. 8.2 D. 13.2 needs to be. Shampoos and mild hand soaps are mildly alkaline, while oven cleaners and ammonia are strong alkaline substances. 3. Chemicals in the air can combine with rain to produce acid rain, which is harmful to the environment. Which of these is most likely to be the pH of acid rain? A. 0 B. 4 C. 10 D. 14 4. Based on the materials measured in the Gizmo, what is the most likely pH of apple juice? A. 0.3 B. 3.9 C. 8.4 D. 11.7