Answered: Biology How would you make 1 L of 0.5X…

Basic Clinical Laboratory Techniques 6E

6th Edition

ISBN:9781133893943

Author:ESTRIDGE

Publisher:ESTRIDGE

Chapter1: The Clinical Laboratory

Section1.8: Laboratory Math And Reagent Preparation

Problem 12RQ

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Similar questions

Discuss how buffers help prevent drastic swings in pH.
MATHEMATICAL A catalog in the lab has a recipe for preparing 1 L of a TRIS buffer at 0.0500 M and with pH 8.0: dissolve 2.02 g of TRIS (free base, MW=121.1 g/mol) and 5.25 g of TRIS hydrochloride (the acidic form, MW=157.6 g/mol) in a total volume of 1 L. Verify that this recipe is correct.
Test Your Understanding Apply and Analyze 14. Consider the following reaction (in water): HCl H+ + Cl Name the reactant(s) and product(s). Does the expression indicate that the reaction is reversible? Could HCl be used as a buffer?
MATHEMATICAL The buffer needed for Question 35 can also be prepared using crystalline NaH2PO4 and a solution of 1.0 M NaOH. How would you do this?
When acids are added to a solution, the pH should ___________ . a. decrease b. increase c. stay the same d. cannot tell without testing
Explain how hydrogen bonds between adjacent water molecules govern many of the properties of water.
Jenny mixes up a batch of pancake batter, then stirs in some chocolate chips. As she is waiting for the first few pancakes to cook, she notices the chocolate chips sinking to the bottom of the clear glass mixing bowl. The chocolate- chip batter is an example of a________. solvent solute solution suspension
MATHEMATICAL Define buffering capacity. How do the following buffers differ in buffering capacity? How do they differ in pH? Buffer a: 0.01 M Na2HPO4 and 0.01 M NaH2PO4 Buffer b: 0.10 M Na2HPO4 and 0.10 M NaH2PO4 Buffer c: 1.0 M Na2HPO4 and 1.0 M NaH2PO4
Using a pH meter, you find the pH of an unknown solution to be 8.0. How would you describe this solution? a. weakly acidic b. strongly acidic c. weakly basic d. strongly basic
Which of the following is most likely to be found evenly distributed in water in a homogeneous solution? sodium ions and chloride ions NaCl molecules salt crystals red blood cells
We call a molecule that binds up excess hydrogen ions in a solution a(n). acid isotope base donator
A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n) ________. noble gas salt electrolyte dipole

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Biology How would you make 1 L of 0.5X TBE buffer using5X TBE buffer solution and distilled water?