An environmental engineer analyzes a sample of air contaminated with sulfur dioxide. To a 500.-mL sample at 700. torr and 38°C, she adds 17.75 mL of 0.01017 M aqueous iodine, which reacts as follows: (bp) H + (bp)_I + (bp)_OSH (bp),H + (bp)_I + (bp)_*OSH ~ Moʻh + (bp)²1 + (6)os [unbalanced] Excess I, reacts with 11.37 mL of 0.0105 M sodium thiosulfate: 2- 6. 2- I2(aq) + S203 (aq) → I (aq) + S,0, (aq) [unbalanced] What is the volume % of SO2 in the air sample? % SO2
An environmental engineer analyzes a sample of air contaminated with sulfur dioxide. To a 500.-mL sample at 700. torr and 38°C, she adds 17.75 mL of 0.01017 M aqueous iodine, which reacts as follows: (bp) H + (bp)_I + (bp)_OSH (bp),H + (bp)_I + (bp)_*OSH ~ Moʻh + (bp)²1 + (6)os [unbalanced] Excess I, reacts with 11.37 mL of 0.0105 M sodium thiosulfate: 2- 6. 2- I2(aq) + S203 (aq) → I (aq) + S,0, (aq) [unbalanced] What is the volume % of SO2 in the air sample? % SO2
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter8: Gases
Section: Chapter Questions
Problem 152CP: A mixture of chromium and zinc weighing 0.362 g was reacted with an excess of hydrochloric acid....
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![Σ
ST
An environmental engineer analyzes a sample of air contaminated with sulfur dioxide. To a
500.-mL sample at 700. torr and 38°C, she adds 17.75 mL of 0.01017 M aqueous iodine, which
reacts as follows:
SO2(g) + I2(aq) + H20(!) → HSO4 (aq) + I (aq) + H*(aq)
[unbalanced]
Excess I, reacts with 11.37 mL of 0.0105 M sodium thiosulfate:
2-
[unbalanced]
(bp) _ºo*s + (bD)_I – (bp) ¸£o²S + (bp)²1
What is the volume % of S02 in the air sample?
% SO2
IIO
$4
2
4.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faed2933e-b67f-42a0-9fac-b6dce0e828b0%2F228852fe-9965-4ccb-8edd-75009f024591%2F0k1qwgq.jpeg&w=3840&q=75)
Transcribed Image Text:Σ
ST
An environmental engineer analyzes a sample of air contaminated with sulfur dioxide. To a
500.-mL sample at 700. torr and 38°C, she adds 17.75 mL of 0.01017 M aqueous iodine, which
reacts as follows:
SO2(g) + I2(aq) + H20(!) → HSO4 (aq) + I (aq) + H*(aq)
[unbalanced]
Excess I, reacts with 11.37 mL of 0.0105 M sodium thiosulfate:
2-
[unbalanced]
(bp) _ºo*s + (bD)_I – (bp) ¸£o²S + (bp)²1
What is the volume % of S02 in the air sample?
% SO2
IIO
$4
2
4.
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