Question

To prepare a solution of NaOH, you weigh out 3.854 ± 0.003 g and dissolve it in a volumetric flask whose volume is 100.00 ± 0.05 mL. Express the molarity of the solution, along with its uncertainty, with an appropriate number of digits.

Name: To prepare a solution of NaOH, you weigh out 3.854 ± 0.003 g and dissolve it in a volumetric flask whose volume is 100.00 ± 0.05 mL. Express the molarity of the solution, along with its uncertainty, with an appropriate number of digits.
Uploaded: 2023-07-22T15:00:06-08:00
Duration: 3 min 23 s
Channel: Madhur L
Description: To prepare a solution of NaOH, you weigh out 3.854 ± 0.003 g and dissolve it in a volumetric flask whose volume is 100.00 ± 0.05 mL. Express the molarity of the solution, along with its uncertainty, with an appropriate number of digits.

          To prepare a solution of NaOH, you weigh out 3.854 ± 0.003 g and dissolve it in a volumetric flask whose volume is 100.00 ± 0.05 mL. Express the molarity of the solution, along with its uncertainty, with an appropriate number of digits.

To prepare a solution of NaOH, you weigh out 3.854 ± 0.003 g and dissolve it in a volumetric flask whose volume is 100.00 ± 0.05 mL. Express the molarity of the solution, along with its uncertainty, with an appropriate number of digits.

Added by Jessica V.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Madhur L

07/22/2023

Step 1

Calculate the number of moles of NaOH: moles = mass / molar mass molar mass of NaOH = 23.0 + 16.0 + 1.0 = 40.0 g/mol moles = 3.854 g / 40.0 g/mol = 0.09635 mol Show more…

Show all steps

Thanks for your feedback!

To prepare a solution of NaOH, you weigh out 3.854 ± 0.003 g and dissolve it in a volumetric flask whose volume is 100.00 ± 0.05 mL. Express the molarity of the solution, along with its uncertainty, with an appropriate number of digits.