Calculating the mass of a gas collected over water Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes iteasy to isolate and measure the amount of gas produced.collectedgasSuppose the 0, gas evolved by a certain chemical reaction taking place at 55.0 °C is collected over water, using anchemicalwaterapparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be61.4 mL.гeactionSketch of a gas-collection apparatusCalculate the mass of O, that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonable assumption about thereaction conditions and the nature of the gases.ExplanationCheckO 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center Accessibilitytv2424DII1927FOF608&24%delete%233105672YU

Given temperature = 55°C Volume of oxygen gas =61.4 mL We have to find mass of oxygen gas

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Calculating the mass of a gas collected over water

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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Question

Calculating the mass of a gas collected over water

Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes it
easy to isolate and measure the amount of gas produced.
collected
gas
Suppose the 0, gas evolved by a certain chemical reaction taking place at 55.0 °C is collected over water, using an
chemical
water
apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be
61.4 mL.
гeaction
Sketch of a gas-collection apparatus
Calculate the mass of O, that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonable assumption about the
reaction conditions and the nature of the gases.
Explanation
Check
O 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center Accessibility
tv
24
24
DII
19
27
FO
F6
08
&
24
%
delete
%23
3
10
5
6
7
2
Y
U

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