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Unformatted text preview: basin. 6. Gently heat the filtrate. Dip in a glass rod and hold it up to cool. When small crystals form on the glass rod, stop heating. 7. Pour the solution into a crystallizing dish. Label the dish and leave it to crystallize for next lesson. Lesson 2 1. Examine the crystals with a hand lens. Safety Wear eye protection. Care with hot acid. Questions 1. Write a word equation for the reaction between zinc and sulfuric acid. 2. Write word equations for the reactions of: (a) zinc and hydrochloric acid. (b) magnesium and sulfuric acid. 3. Write equations for these three reactions using chemical formulas. Home...
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- Winter '08
- Sulfuric acid, Mineral acid