1. How many grams of potassium permanganate, KMnO4, are present in 125 mL of a 0.0850 M solution? 2. Calculate the molarity of solution made by dissolving 20.6 grams of sodium sulfate, Na2SO4, in enough water to form exactly 750 mL of solution. 3. How many milliliters of 11.6 M hydrochloric acid solution, HCl (aq), are needed to obtain 0.255 moles of hydrochloric acid? Please show step by step of how you reached your answer, thank you.
1. How many grams of potassium permanganate, KMnO4, are present in 125 mL of a 0.0850 M solution? 2. Calculate the molarity of solution made by dissolving 20.6 grams of sodium sulfate, Na2SO4, in enough water to form exactly 750 mL of solution. 3. How many milliliters of 11.6 M hydrochloric acid solution, HCl (aq), are needed to obtain 0.255 moles of hydrochloric acid? Please show step by step of how you reached your answer, thank you.
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 13A
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1. How many grams of potassium permanganate, KMnO4, are present in 125 mL of a 0.0850 M solution?
2. Calculate the molarity of solution made by dissolving 20.6 grams of sodium sulfate, Na2SO4, in enough water to form exactly 750 mL of solution.
3. How many milliliters of 11.6 M hydrochloric acid solution, HCl (aq), are needed to obtain 0.255 moles of hydrochloric acid?
Please show step by step of how you reached your answer, thank you.
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