How would you prepare the following:
1. 100 mL CaCl2 0.1M
2. 10 mL CaCl2 0.1M 15% v / v glycerol
You can suppose a CaCl2 initial concentration or something, I only what to know the math calculation prodecure
How would you prepare the following: 1. 100 mL CaCl2 0.1M 2. 10 mL CaCl2 0.1M...
How would you prepare 2 L of a CaCl2 solution with a concentration of 5mg/ml?
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Explain how you would prepare 10 mL of the Laemli Sample Loading Buffer as given below, using the following stock solutions: 1 M DTT, 10% SDS, 1M Tris HCl pH 6.9, 100% Glycerol, 0.2% stock of Bromophenol Blue.
Question 1You are asked to prepare 50 mL of a 2 g/L solution of CaCl2 you have a stock solution of 140 g/L. How many mL of the stock doyou need to dilute to 50 mL to get this concentration?Question 2 If you mix 7 mL of a 340 g/L stock solution of KCl in a total volume of l000mL. what is the KCl concentration in your solution?Answer in g/L.
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7.43 Explain how you would prepare the following solutions us- ing pure solute and water. Assume water has a density of 1.00 g/mL. a. 250 mL of a 2.00 M NaOH solution b. 500 mL of a 40.0% (v/v) alcohol solution (C,H,OH) c.100 mL of a 15.0% (w/v) glycerol solution. Glycerol is a liquid with a density of 1.26 g/mL. Describe two ways to measure out the amount of glycerol needed. d. Approximately 50 mL of a normal saline solution,...
I need help on solving these equations I keep getting
stuck
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