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1. Sodium chloride (NaCl) has a molecular weight of 58.44. a. What mass of sodium chloride must be dissolved in a total volume of 200

1. Sodium chloride (NaCl) has a molecular weight of 58.44.

a. What mass of sodium chloride must be dissolved in a total volume of 200 mL to reach a final concentration of 0.4 M?

b. What mass of sodium chloride must be dissolved in a total volume of 700 mL to reach a final concentration of 0.25 M?

 

 

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