Question on: SS1 Chemistry - Solutions and Concentration

A scientist wants to prepare 200 mL of a 0.5 M solution of sodium chloride (NaCl) from a stock solution of 2 M NaCl. How much stock solution should be added to the water to make the desired solution?

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A

50 mL

 

B

100 mL

 

C

150 mL

 

D

200 mL

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Correct Option: B

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