« previous next »

Author Question: A 250. mL sample of gas at 1.00 atm and 20.0C has the temperature increased to 40.0C and the volume ... (Read 44 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
on: Aug 27, 2018
A 250. mL sample of gas at 1.00 atm and 20.0C has the temperature increased to 40.0C and the volume increased to 500. mL. What is the new pressure?
 
  A) 0.374 atm
  B) 0.468 atm
  C) 0.534 atm
  D) 1.87 atm
  E) 2.14 atm

Question 2

A 65 mL sample of argon gas has a temperature of 325C. What will the temperature be in C when the volume of the gas is decreased to 25 mL at constant pressure?
 
  A) 65C
  B) 125C
  C) -43C
  D) 1280C
  E) 641C


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun
Diet Soda's Consumption's Association with Increased (not Decreased) Prevalence of ... Diet Soda's Consumption's Association with Increased (not Decreased) Prevalence of ...
SSRIs block the reuptake of serotonin into nerve terminals, resulting in increased serotonin levels. SSRIs block the reuptake of serotonin into nerve terminals, resulting in increased serotonin levels.
A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ... A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ...
An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ... An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ...
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library