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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 41 times)

fungirl

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on: Nov 5, 2023

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
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by fungirl on Nov 5, 2023

Asfa

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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fungirl

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

sultansheikh

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Reply 3 on: Yesterday
Excellent

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