Question 1: Hydrogen peroxide can be purchased in drug stores for use as anantiseptic. A sample of such a solution weighing 10.0 g was acidified with sulfuricacid and titrated with a 0.200 M KMNO4 solution. The peroxide was oxidized tooxygen gas. The titration required 17.6 mL of the permanganate solution.2 KMNO4 + 3 H2SO4 + 5 H2O2- 2 MNSO4 + K2SO4 + 5 O2 + 8 H20Question 1-2: b. What is the percentage (%) of hydrogen peroxide by mass in theoriginal solution?O 1.20O4.80O0.480D2.99 Question 1: Hydrogen peroxide can be purchased in drug stores for use as anantiseptic. A sample of such a solution weighing 10.0 g was acidified with sulfuricacid and titrated with a 0.200 M KMNO4 solution. The peroxide was oxidized tooxygen gas. The titration required 17.6 mL of the permanganate solution.2 KMNO4 + 3 H2SO4 + 5 H202- 2 MNSO4 + K2SO4 + 5 O2+8 H20Question 1-1: a. How many grams (g) of hydrogen peroxide reacted?0.299O 0.0480O 0.4800.120

Answered: Image /qna-images/answer/07900a23-ef53-43d7-8111-55cc998d6fd7.jpg

Question 1: Hydrogen peroxide can be purchased in drug stores for use as an antiseptic. A sample of such a solution weighing 10.0 g was acidified with sulfuric acid and titrated with a 0.200 M KMNO4 solution. The peroxide was oxidized to oxygen gas. The titration required 17.6 mL of the permanganate solution. 2 KMNO4 + 3 H2SO4 + 5 H2O2 - 2 MNSO4 + K2SO4 + 5 O2 + 8 H20 Question 1-2: b. What is the percentage (%) of hydrogen peroxide by mass in the original solution? 1.20 4.80 O0.480 2.99

Question 1: Hydrogen peroxide can be purchased in drug stores for use as an antiseptic. A sample of such a solution weighing 10.0 g was acidified with sulfuric acid and titrated with a 0.200 M KMNO4 solution. The peroxide was oxidized to oxygen gas. The titration required 17.6 mL of the permanganate solution. 2 KMNO4 + 3 H2SO4 + 5 H2O2 - 2 MNSO4 + K2SO4 + 5 O2 + 8 H20 Question 1-2: b. What is the percentage (%) of hydrogen peroxide by mass in the original solution? 1.20 4.80 O0.480 2.99

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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