6. LA stock solution of nitric acid is found in the back of the chem stock room, but the concentration on the label is illegible. Andy decides to determine its concentration with a titration, so it can be relabeled. a. She prepares a stock solution of NaOH by adding 150.g to 2.50 L of water. What is the concentration of the NaOH stock solution? b. She adds an indicator to a 200. mL sample of the nitric acid solution and find that it takes 670. mL of the NaOH solution reach the equivalence point. How many moles of NaOH were added? Sketch tou What is the concentration of the stock solution of nitric acid? C.

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6. * LA stock solution of nitric acid is found in the back of the chem stock room, but the
concentration on the label is illegible. Andy decides to determine its concentration with a
titration, so it can be relabeled.
a. She prepares a stock solution of NaOH by adding 150.g to 2.50 L of water. What is the
concentration of the NaOH stock solution?
b. She adds an indicator to a 200. mL sample of the nitric acid solution and find that it
takes 670. mL of the NaOH solution to reach the equivalence point. How many moles of
NaOH were added?
ketch tool
What is the concentration of the stock solution of nitric acid?
С.
Transcribed Image Text:6. * LA stock solution of nitric acid is found in the back of the chem stock room, but the concentration on the label is illegible. Andy decides to determine its concentration with a titration, so it can be relabeled. a. She prepares a stock solution of NaOH by adding 150.g to 2.50 L of water. What is the concentration of the NaOH stock solution? b. She adds an indicator to a 200. mL sample of the nitric acid solution and find that it takes 670. mL of the NaOH solution to reach the equivalence point. How many moles of NaOH were added? ketch tool What is the concentration of the stock solution of nitric acid? С.
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