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UNSW : UNSW Atmosphere Study Guide
Atmosphere Study Guide 39 DISCUSSION Complete the following activities in your exercise book. 1. Describe what happened to the limestone with the acid on it. 2. Why do you think water was dropped on another piece of limestone as well? 3. Why do you think exactly five drops of both water and acid were used in this experiment? 4. What is an acid? 5. Name two other acids other than the hydrochloric acid used in this experiment. CONCLUSION In your exercise book, write a conclusion that responds to your aim and summarises your results. Elaborate