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a flask contains helium gas

the helium in a 1.5L flask at 25degrees celcius exerts a pressure of 56.65kPa. How many moles of helium are in the flask?
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2. asked by amber
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a flask contains helium gas at 11k. the flask is thermally isolated and the gas is allowed to escape slowly through a narrow
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2. asked by annie
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Why does the design of the vacuum flask minimize heat transfer by conduction?A)One flask is smaller than the other flask. B)One
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2. asked by I need help
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Below is a picture with 4 different flasks. Which picture shows a flask containing a homogeneous mixture. (1 point) Responses
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2. 209 views
Below is a picture with 4 different flasks. Which picture shows a flask containing a homogeneous mixture.(1 point) Responses
1. 1 answer
2. 312 views
Below is a picture with 4 different flasks. Which picture shows a flask containing a homogeneous mixture.(1 point) Responses
1. 1 answer
2. 129 views
Below is a picture with 4 different flasks. Which picture shows a flask containing a homogeneous mixture.(1 point) Responses
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2. asked by hi :)
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A 200.0 mL flask contains 1.03 mg of O2 and 0.41 mg HE at 288K. Calculate the partial pressure of oxygen and helium in the
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2. asked by Henry
3. 1,657 views
Consider three 1.0 L flasks at 25° C and 96.66 kPa containing the gases CH4 (flask A), CO2 (flask B), and C2H6 (flask C). In
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2. asked by Bai
3. 719 views
Consider three 1.0 L flasks at 25° C and 96.66 kPa containing the gases CH4 (flask A), CO2 (flask B), and C2H6 (flask C). In
1. 1 answer
2. asked by Bai
3. 1,067 views