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

Author Question: A sample of hydrogen gas was collected over water at 21C and 685 mmHg. The volume of the container ... (Read 16 times)

JimmyJoe

  • Full Member
  • ***
  • Posts: 139
on: Nov 5, 2023

Question 1

A sample of helium gas occupies 355mL at 23°C.  If the container the He is in is expanded to 1.50 L at constant pressure, what is the final temperature for the He at this new volume?
◦ 1,250 °C
◦ 978 °C
◦ 70.1 °C
◦ 80.0 °C
◦ 1,520 °C

Question 2

A sample of hydrogen gas was collected over water at 21°C and 685 mmHg.  The volume of the container was 7.80 L.  Calculate the mass of H2(g) collected.  (Vapor pressure of water = 18.6 mmHg at 21°C.)
◦ 0.283 g
◦ 0.572 g
◦ 0.589 g
◦ 7.14 g
◦ 435 g
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 JimmyJoe on Nov 5, 2023

3ginamay

  • Full Member
  • ***
  • Posts: 158
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 25% of students answer this correctly


JimmyJoe

  • Member
  • Posts: 139
Reply 2 on: Nov 5, 2023
:D TYSM

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Osmosis: Water moves from an area of low solute concentration to an area of higher solute ... Osmosis: Water moves from an area of low solute concentration to an area of higher solute ...
A fuel heater is part of the fuel filter and water separator located on the frame rail of a Ford ... A fuel heater is part of the fuel filter and water separator located on the frame rail of a Ford ...
Water resources Water resources
Variations in Ocean Water Temperature With Depth Variations in Ocean Water Temperature With Depth
Video: Apicomplexan life cycle Animation

For a complete list of videos, visit our video library