2. Calculate the volume of solution prepared by diluting 6.929 mL of 3.555 M solution to 0.8229 M.
1. If you dilute 175 mL of a 1.6 M solution of LiCl to 1.0 L, determine the new concentration of the solution.
2. Calculate the volume of solution prepared by diluting 6.929 mL of 3.555 M solution to 0.8229 M.
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Welcome back.
Before we went on break we were conducting a Kool-Aid chromatography. 1. As you collected liquid in your test tubes what was the main difference between them? 2. What is the cause of this difference? What's happening? 1. What is chromatography?
2. What will we be doing today? 1. What do you know about solutions (the liquid kind not the problem solving kind)?
2. What does it mean to dilute something? 1. If two objects of unequal mass are pushed by the same force, which one do you think will travel farthest the small one or the large one? why?
2. In your opinion, what are some things that might influence how far a molecule travels in solution? 1. What should you include in your laboratory notebook? List as many items as you can think of.
1. What does the following NFPA label tell us about the chemical this is for? 2. GLP stands for good laboratory practices. Tell me two ways you can demonstrate GLP.
1. Describe the different biosafety levels.
Recall the safety presentation and assignment from Friday.
1. What does PPE stand for? 2. Problem: You need to dispose of a chemical. Where can you find the most recent and accurate information on how to do this? |
Mrs. HusselsteinBiotechnology I Warm-Up questions. Please write your answers in the Warm-Up document provided weekly on Google Classroom. Archives
December 2018
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