To Prepare 100 ML 0

question 55

Multiple Choice

To prepare 100 mL 0.4 M HCl from a stock solution of 2 M HCl one needs to ________.

• A)dilute 20 mL 2 M HCl with 100 mL HCl
• B)dilute 20 mL 2 M HCl with enough water to make a total volume of 100 mL solution
• C)use 500 mL 2 M HCl and boil it down to a final volume of 100 mL solution
• D)dilute 80 mL 2 M HCl to a total volume of 100 mL solution

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