CHEM 121 Lab 3 Quantitative and Qualitative Analysis SPRING 2024 Portage learning

Title: Quantitative and Qualitative Analysis Purpose: To measure how much of a substance is in a chemical compound. Procedure: Carbonate 1. Place one test tube in beaker and tare scale. 2. Use scoopula to add 1g of the carbonate. Record exact weight and place carbonate into beaker. 3. Add sulfuric acid to test tube (~⅓ full ) and place inside beaker 4. Measure weight of test tube with sulfuric acid and beaker with carbonate and record. Tare scale again. 5. Pour sulfuric acid into beaker 6. Place test tube into beaker and place it onto scale and measure weight. Hydrate 1. Place one test tube in beaker and tare scale 2. Use scoopula to add 2g of the hydrate into crucible. Record exact weight 3. Heat crucible for 10 minutes 4. Put crucible into dessicator to cool 5. Weigh crucible with dried out hydrate and record weight loss.