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

Author Question: A vessel contains a mixture of 34.9 grams of H2 (g) and 17.7 grams of CH4. If the total pressure ... (Read 73 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Aug 27, 2018
A vessel contains a mixture of 34.9 grams of H2 (g) and 17.7 grams of CH4. If the total pressure inside the vessel is measured at 2.92 atm, the partial pressure of H2 (g) must be _____ atm.
 
  A) 2.75
  B) 50.5
  C) 0.175
  D) 53.8
  E) 5.53

Question 2

What is the term for the degree of inexactness in an instrumental measurement?
 
  A) accuracy
  B) error
  C) precision
  D) uncertainty
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

snackralk

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D)


biggirl4568

  • Hero Member
  • *****
  • Posts: 551
Reply #2 on: Aug 27, 2018
Thank you!


snackralk

  • Sr. Member
  • ****
  • Posts: 363
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Measuring Systolic Blood Pressure Using the Palpatory Method Measuring Systolic Blood Pressure Using the Palpatory Method
Engine oil pressure is used to switch cam lobes on a VTEC system. Engine oil pressure is used to switch cam lobes on a VTEC system.
A gasoline direct-injection (GDI) fuel rail and pump assembly with the electric pressure control ... A gasoline direct-injection (GDI) fuel rail and pump assembly with the electric pressure control ...
Bracing the head while applying pressure to the neck. Bracing the head while applying pressure to the neck.
Development of Foliation due to Directed Pressure Development of Foliation due to Directed Pressure
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Video: hGH, Thyroid hormones & Aldosterone

For a complete list of videos, visit our video library