Use the References to access important values if needed for this question.A 2.18 gram sample of an unknown gas is found to occupy a volume of 1.21 L at a pressure of 607 mmHg and a temperature of 51 °C. Assume idealbehavior.The molar mass of the unknown gas isg/mol.Submit Answer Try Another Version19 PMFLV4/16/2020to searchbacksnace

According to ideal gas law, PV = nRT where P = pressure of gas in atm V = volume in L n = moles R =…

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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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CHEMWORK A sample of 52.0 g of neon gas is placed in a balloon with a volume of 10.3 L at 25.0 °C. If 28.9 g of neon is then added to the balloon at constant temperature and pressure, what would be the new volume of this balloon? Volume = L ogress Submit Show Hints Submit Answer Retry Entire Group 8 more group attempts remaining Previous Next Save
A sample of gas ai 4.0 atm and 25.0 mL is heated from 25°C to 40°C. If the pressure remains constant, what is the final volume of the gas? Select one: a. 23.8 mL b. 26.2 mL c. 25.0 mL d. 105 mL e. 40.0 mL
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A 34.8 mL sample of an unknown, water-insoluble gas was collected over water at 22.6 °C and a barometric pressure of 0.895 atm. When the gas was dried and chilled, it formed 114.6 mg of liquid. What was the molar mass of this substance? [The vapor pressure of water at 22.6 °C is 20.0 mmHg] Select one: A. 84.2 g/mol B. 22.9 g/mol C. 38.4 g/mol D. 92.0 g/mol E. 57.3 g/mol
Aa.77. A mixture of 0.198 g of H2, 1.197 g of N2, and 1.007 g of Ar is stored in a closed container at STP. Find the volume in liters of the container, assuming that the gases exhibit ideal behavior.
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Help me with this question. I don't know how to show my work. This is a molar mass of gas. I struggle with this question. Can you show me the step by step?
A 19.6-L tank is filled with H2 to a pressure of 245 atm. How many balloons (each 2.00 L) can be inflated to a pressure of 1.00 atm from the tank? Assume the ideal gas behavior, that there is no temperature change, and that the tank cannot be emptied below 1.00 atm pressure. _____ balloon(s)
A helium-filled weather balloon has a volume of 636 L at 23.9°C and 751 mmHg. It is released and rises to an altitude of 4.93 km, where the pressure is 484 mmHg and the temperature is –9.1°C. The volume of the balloon at this altitude is _______ L A sample of oxygen gas at a pressure of 928 and a temperature of 38 C, occupies a volume of 7.72 L. If the gas is heated at constant pressure to a temperature of 66 C, the volume of the gas sample will be ______ L. An 1.44 mol sample of argon gas at a temperature of 23.0°C is found to occupy a volume of 28.0 liters. The pressure of this gas sample is _____ atm. A 1.20 mol sample of argon gas is collected at a pressure of 697 mmHg and a temperature of 15.0°C. The volume of the sample is ______ L. PLEASE ANSWER ALL THE QUESTIONS IT WAS IN ONE WHOLE QUESTION, THANK YOU!
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A balloon is filled to a volume of 1.50 L with 3.00 moles of gas at 25.0 °C. With pressure and temperature held constant, what will be the volume (in L) of the balloon if 0.40 moles of gas are added?

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