ammonium carbonate see results Place a small amount of

Last updated: 7/9/2022

ammonium carbonate see results Place a small amount of ammonium carbonate in a test tube. Attach a piece of rubber tubing to the test tube and gently heat the tube. Bubble the gases produced through a saturated calcium hydroxide solution and then through a phenolphthalein indicator solution. The solid formed when the products of the reaction are passed through the calcium hydroxide solution is calcium carbonate. Phenolphthalein is an acid-base indicator that is bright pink or purple in a basic solution. 1. Complete and balance the reaction. 2. Classify the reaction.