(a) A flask of volume 125 mL contains argon at 1 85 atm and 86 C What amount of Ar is present (in moles) (b) A flask of volume 250 0 mL contains 6 5 mg of O 2 at 17C What is the pressure (in Torr) (c) A flask of volume 50 0 L at 203 K and 20 Torrcontains nitrogen What mass of nitrogen is present (i...

a To find the amount of Ar in moles we can use the ideal gas law equation PV nRT where P pressure in atm V volume in liters n number of moles R ideal ...

(a) A flask of volume 125 mL contains argon at 1.85 atm and 86 C. What amount...

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(a) A flask of volume 125 mL contains argon at 1.85 atm and 86 °C. What amount of Ar is present (in moles)?

(b) A flask of volume 250.0 mL contains 6.5 mg of O₂ at 17°C. What is the pressure (in Torr)?

(c) A flask of volume 50.0 L at 203 K and 20. Torr contains nitrogen. What mass of nitrogen is present (in grams)?

(d) A 0.0387-g sample of krypton exerts a pressure of 2.00 * 10² m Torr at 65°C. What is the volume of the container (in liters)?

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Chemical Principles The Quest For Insight

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Authors: Peter Atkins, Loretta Jones, Leroy Laverman

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Question Posted: Dec 25, 2023 12:14 AM

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(a) A flask of volume 125 mL contains argon at 1.85 atm and 86 C. What amount...

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a To find the amount of Ar in moles we can use the ideal gas law equation PV nRT where P pressure in atm V volume in liters n number of moles R ideal ...View the full answer

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