14. Here is a hypothetical situation: You weighed out 2.994 g of NaOH and made a solution with a final volume
of 250.0 mL.
(a) If the NaOH had absorbed no water, what would the concentration (M) of this
solution be?
Try 1: \(\checkmark\) 0.299
5 5
Info (150)
(b) In truth, the NaOH has absorbed some water. You perform a titration to determine
the true concentration to be 0.273 M. What was the real mass (g) of NaOH that was
added to the flask?
(c) What percentage (%) of the original 2.994 was actually water?
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Tolerance 170: \(\pm\) 1 in the 3rd Sig
Fig
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ID 170: Answer Incorrect
NG 4
Info (170)
NG 4
Info (180)
9 10
Try 1: \(\times\) 0.0695
Trinity, please try the problem
again. Use the information below
to enter the correct answer.
\(\bullet\) Your answer, 0.0695, is
incorrect by more than 10
percent. In addition, the
correct answer is a positive
number between 1 and 10 and
has a minimum of 3 Sig Figs.
\(\bullet\) Make sure your calculation is
using the numbers exactly as
they appear on this webpage.
Do Not use rounded numbers
or numbers containing more
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