A Technician Adds 0

question 30

Multiple Choice

A technician adds 0.250 L of 200 mM buffer stock solution to a volumetric flask and dilutes the stock to 1.0 L.What is the final concentration of the solution?

• A) 0.11 mM
• B) 110 mM
• C) 11 mM
• D) 50 mM
• E) 5.0 mM

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