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A NaOH solution is to be standardized by titrating it against a known mass of potassium hydrogen pht โ€” Laboratory Chemistry Question

Question

A NaOH solution is to be standardized by titrating it against a known mass of potassium hydrogen phthalate. Which procedure will give a molarity of NaOH that is too low?

A.

Deliberately weighing one half the recommended amount of potassium hydrogen phthalate.

B.

Dissolving the potassium hydrogen phthalate in more water than is recommended.

C.

Neglecting to fill the tip of the buret with NaOH solution before titrating.

โœ“ Correct
D.

Losing some of the potassium hydrogen phthalate solution from the flask before titrating.

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