This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many atoms of Ar gas are present in a 340 mL container at 55 C and 720 mmHg? (Read 48 times)

fungirl

  • Full Member
  • ***
  • Posts: 162
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
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by fungirl on Nov 5, 2023

Asfa

  • Full Member
  • ***
  • Posts: 166
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.
Answer Preview
Only 55% of students answer this correctly


fungirl

  • Member
  • Posts: 162
Reply 2 on: Nov 5, 2023
Wow, this really help

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

A container with gasoline containing alcohol. Notice the separation line where the alcohol-water ... A container with gasoline containing alcohol. Notice the separation line where the alcohol-water ...
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
Typical disposal container for sharps such as needles. Typical disposal container for sharps such as needles.
How to calculate present value (Question 1) How to calculate present value (Question 1)
Reconstructed West Front of the Altar from Pergamon (In Present-day Turkey) Reconstructed West Front of the Altar from Pergamon (In Present-day Turkey)
Plastic Container Expiry Date Plastic Container Expiry Date
Video: DNA Sequences - Dideoxy Sequencing

For a complete list of videos, visit our video library