Multiple Choice
A student adds 0.250 L of 200 mM buffer stock solution to a volumetric flask and dilutes the stock to 2.0 L.What is the final concentration of the solution?
A) 0.22 mM
B) 220 mM
C) 22 mM
D) 25 mM
E) 2.5 mM
Correct Answer:
Verified
Correct Answer:
Verified
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