An Unknown Amount of Water Is Added to 75 ML

question 21

Multiple Choice

An unknown amount of water is added to 75 mL of a 3.5 M sodium chloride solution.What can be said for certain about the concentration of the solution that results?

• A)The concentration of the resulting solution will be less than 3.5 M.
• B)The concentration of the resulting solution will be greater than 3.5 M.
• C)The concentration of the resulting solution will be 0.26 M.
• D)The concentration of the resulting solution will be 3.5 M because the amount of glucose has not changed.
• E)It is impossible to say anything for certain about the concentration because the amount of water that was added is unknown.

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