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Day 7 Activity 3 1/20/11 Observations 21 Jan 2011 | 06:03 am
1. Neon Looking at the orange light: I see a rainbow spectrum. On the left and right I see red, orange, and yellow vertical lines. and above that I see a horizontal line of the colors of the rainbow.....
Day 7 Activity 2 1/20/11 Antacids 21 Jan 2011 | 05:23 am
Write the formula for Tums chemically react with water and stomach acid? How many Tums are needed to neutralize a can of coke?
Day 7 Activity 1 1/20/11 Experimental Design and Conclusions 21 Jan 2011 | 04:34 am
Reflect on the expansion of water and salt water experiments you and your classmates performed. What are some of the interesting results and struggles with this experiment. Relate you thoughts on thi...
Day 7 Homework 20 Jan 2011 | 02:50 pm
For your last homework assignment, choose 20 items around you in your world and list their ingredients or materials down to the molecular level. List the chemical names of the ingredients and show a m...
Day 6 Homework PH experiment! 20 Jan 2011 | 06:44 am
Use the pH paper to develop a table and graph of the pH of common things around your home. Think in terms of at least 10 different liquids. Item Ph Number Chicken Dumpling Soup 6 Silva 7 Pears ...
Day 6 Activity 5 1/19/11 PH Scale 20 Jan 2011 | 06:20 am
Ph 3 compared to PH4 1. Which is more Acidic? 2. By how many times? pH notes: pH= measure of each + concentration on a scale of 0 to 14. pH of 7 = Normal no acid, no base 0 to 7= Acids more Hydroxid...
Day 6 Activity 4 1/19/11 Dissolving 20 Jan 2011 | 05:41 am
1. Show an image or animation or description of what is happening when water dissolves NaCl. Animation found at: Salt Dissolving 2. Why is the freezing point lowered when salt is added to water?
Day 6 Activity 3 1/19/11 Crystal Structures 20 Jan 2011 | 05:24 am
1.Show crystal structures for NaCl (sodium chloride) and CaCO3 (calcium carbonate). NaCl: CaCO3: 2.What is the melting point for these two materials?
Day 6 Activity 2 1/18/11 Weather and Bernouli Principle 20 Jan 2011 | 04:45 am
Describe some common weather occurrences in relation to the gas laws and characteristics we have been exploring. What is the Bernoulli's Principle, provide an example or application of this. Example...
Day 6 Activity 1 1/19/11 Ideal Gas Law 20 Jan 2011 | 04:26 am
What is the tire pressure at -20°F compared to 90°F, assuming the starting pressure was 32 psi? Ideal Gas Law notes: PV=nRT P: Pressure V: Volume n: Moles of Gas T: Temperature R: Gas Constant PV/n...
