Question

The recipe for 10X PBS is: -Dissolve the following into 800mL of distilled H20: --80 g...

The recipe for 10X PBS is:

-Dissolve the following into 800mL of distilled H20:

--80 g of NaCl

--2g of KCL

--2.4 g of KH2PO4

-14.4g of NA2HPO4

1. Consider the last ingredient (NA2H2PO4) in the 10X Stock

a. What is concentration in g/L

b. What is concentration in g/mL

c. What is molarity

d. What is %w/v of Na2HPO4 in the 10X stock

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