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 chemical Suppose the 0, gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an water reaction apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 128. mL. 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. Og
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 chemical Suppose the 0, gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an water reaction apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 128. mL. 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. Og
Introductory Chemistry: An Active Learning Approach
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Chapter14: The Ideal Gas Law And Its Applications
Section: Chapter Questions
Problem 14.1TC
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Question
![collected
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.
gas
chemical
reaction
water
Suppose the O, gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an
apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be
128. mL.
Sketch of a gas-collection apparatus
Calculate the mass of 0, 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.
Ox10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F27b4802f-f0fe-408d-90d1-a8d89e62e50b%2F87be1773-dcce-4f40-acc8-63585d7a50fe%2Fsg8wxt_processed.png&w=3840&q=75)
Transcribed Image Text:collected
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.
gas
chemical
reaction
water
Suppose the O, gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an
apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be
128. mL.
Sketch of a gas-collection apparatus
Calculate the mass of 0, 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.
Ox10
Expert Solution
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Step 1
It is given that
Temperature of Oxygen gas = 50
= (50+273)K
= 323 K
Volume of Oxygen gas = 128 ml
= 0.128 L
The reaction is taking place at 1 atmospheric pressure.
So, the pressure of Oxygen gas = 1 atm
Mass of Oxygen gas = unknown
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