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?

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