COVALENT
Lab- Covalent Solubility Purpose- The purpose of this lab is to develop a series of solubility guidelines for covalent compounds. Safety: Goggles and Aprons must be worn Procedure- 1. Fill 7 test tubes ¾ full with tap water. 2. Using the small bottles provided, add 10 drops of each chemical to a test tube. 3.
Download COVALENT
Information
Domain:
Source:
Link to this page:
Documents from same domain
11. Empirical Formula Worksheet II - chemunlimited.com
chemunlimited.comEMPIRICAL AND MOLECULAR FORMULA WORKSHEET An oxide of chromium is found to have the following % composition: 68.4 % Cr and 31.6 % O. Determine this compound's empirical formula. The percent composition of a compound was found to be 63.5 % silver, 8.2 % nitrogen, and 28.3 % oxygen. Determine the compound's empirical formula.
Related documents
Lab: Drops on a Penny - Weebly
acamrmicheal.weebly.comLab: Drops on a Penny Exploring Scientific Method Background Information Cohesion Water molecules are attracted to other water molecules. Background Information Surface Tension Surface tension is the cohesion of water molecules at the surface of a body of water. …
“How Many Drops Can Fit on a Penny?” Lab
krallspace.weebly.comPut the penny on it. 3. Use a dropper to place as many drops of water on the penny (ONE AT A TIME) until ANY amount of water runs over the edge of the penny. (The dry paper underneath will get wet.) 4. Record the number of drops for that trial on the table below: 5. Repeat steps 1-4 for 3 more trials. 6. Figure out the average drops/trial at ...
Surface Tension: Liquids Stick Together
labsci.stanford.eduPart 1 - Drops of Water on a Penny (Adapted from www. middleschoolscience.com) In this portion of the lab you will determine which liquid has the highest surface tension: water, soapy water, or rubbing alcohol. In order to do this, you will determine the number of droplets that can fit onto a penny without spilling over for each liquid.
Claims, Evidence, & Reasoning
www.dvusd.orgON A PENNY Problem: How does surface tension affect the amount of drops that a penny can hold? Evidence: From the experiment Fill in the Evidence Chart with 2 or more pieces of evidence from the penny lab