Assume your lab partner leaves in the middle of making a, Ask an Expert

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Your lab partner leaves in the middle of making a 50mM NaCl solution. You know that they transferred 6mls of a 250mM stock solution into a beaker, but they did not tell you what the final volume should be. How much water should you add to the beaker?

Select one:
a. 44mls
b. 24mls
c. 30mls
d. 5mls

Please explain how.

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Category:- Biology
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