A student makes a standard solution of potassium hydroxide by adding 14.555 g to 500.0 mL of water. Answer the following questions, being sure to include units and remember sig figs. Include a picture of your work at the end of this worksheet.What is the concentration of this standard solution?If the student pours out a 15.6 mL sample of this solution, how many moles of potassium hydroxide does the student have in the sample?

Molar concentration (Molarity) = Number of moles of solute/Volume of solution in L Number of moles =…

Answered: A student makes a standard solution of…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter3: Mass Relations In Chemistry; Stoichiometry

Section: Chapter Questions

Problem 23QAP

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A student makes a standard solution of potassium hydroxide by adding 14.555 g to 500.0 mL of water. Answer the following questions, being sure to include units and remember sig figs. Include a picture of your work at the end of this worksheet.
1. What is the concentration of this standard solution?

If the student pours out a 15.6 mL sample of this solution, how many moles of potassium hydroxide does the student have in the sample?

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