Opening the book…
Fill a 1000 mL beaker with 400 mL tap water and heat the water to around 90oC on a hot plate. Please clean 8 small test tubes and get them ready for the five tests. Use a red, round test tube rack to hold the test tubes in the hot water bath. The hot water bath is for parts d and e of the experiment and may be shared by students.
This page titled 9.4: Procedure and Observations was last modified on Tue, 17 Feb 2026 18:50:34 GMT and is shared under a CC BY-NC 4.0 license and was authored, remixed, and/or curated by Deboleena Roy.
The book could not be loaded just now.