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Author Question: How many atoms of Ar gas are present in a 340 mL container at 55 C and 720 mmHg? (Read 34 times)

fungirl

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Question 1

Gases are sold in large cylinders for laboratory use.  What pressure, in atmospheres, will be exerted by 2,500 g of oxygen gas (O2) when stored at 22°C in a 40.0 L cylinder?
◦ 3.6 atm
◦ 10. atm
◦ 47 atm
◦ 1,500 atm
◦ 7.6 × 104 atm

Question 2

How many atoms of Ar gas are present in a 340 mL container at 55 °C and 720 mmHg?
◦ 0.012 Ar atoms
◦ 7.2 x 1021 Ar atoms
◦ 4.3 x 1022 Ar atoms
◦ 2.9 x 1023 Ar atoms
◦ 1.7 x 1024 Ar atoms


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Marked as best answer by fungirl on Nov 5, 2023

Asfa

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fungirl

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Reply 2 on: Nov 5, 2023
Gracias!


cam1229

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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