Write a one page, double-spaced summary and answer these questions: What are the differences between stimulants vs. depressants? What are some factors that encourage individuals to abuse drugs? Have you ever encountered someone who you suspected was abusing drugs? Why did you suspect that? After reviewing the information above do you feel that you …
Explain advantages of rust.
-What happens when blood acidity rises? Show the equation. -What happens when the blood becomes more alkaline? Show the equation. -Distinguish between strong and weak acid. List some clinical uses of these acids and write equations for their dissociation in water. -Did you find any of these to be a challenge? Why or why not?
1.) For the given fact below, which subsequent true/false statement is true?Fact: Mel received a C+ in Chemistry.a. Mel does not like chemistryb. Mel did pass the classc. Mel did not achieve a passing grade for the classd. Mel took math this semester2.) What percentage of people eat fruits and vegetables and abstain from smoking, …
Explore the rate of a chemical reaction at different temperatures and with different reactant particle sizes. What are the effects of temperature and a reactant’s particle size on reaction rate?
In Lecture 3.3, we took a look at some popular silicate gemstones. Here, we’ll look at how the colorless “parent” compounds turn into colored gemstones with the help of point defects. For each of the colored gemstones below (images from the Smithsonian National Museum of Natural History), write the point defect(s) responsible for creating …
The colorless “parent” compounds turn into colored gemstones Read More »
A. Questions and Observations Associated with the Procedure 1. What is the color of the crystals of CuxCly zH2O that are added to the crucible? __________________ 2. Why is the heating done gently, rather than intensely (as last week)? 3. Describe what you saw during the heating as far as color goes. Does the …
Determination of the (Empirical) Formula of a Hydrate Read More »
