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

Author Question: What volume will 0.780 moles of He occupy at STP? A) 22.4 L B) 70.0 L C) 43.7 L D) 17.5 L E) ... (Read 16 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Aug 27, 2018
What volume will 0.780 moles of He occupy at STP?
 
  A) 22.4 L
  B) 70.0 L
  C) 43.7 L
  D) 17.5 L
  E) 15.6 L

Question 2

How many moles of C3H8 contain 4.95  1024 hydrogen atoms?
 
  A) 8.22 moles C3H8
  B) 6.58 moles C3H8
  C) 1.03 moles C3H8
  D) 9.73 moles C3H8
  E) 3.09 moles C3H8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


robinn137

  • Member
  • Posts: 544
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Testing fuel-pump volume using a fuelpressure gauge with a bleed hose inserted into a suitable ... Testing fuel-pump volume using a fuelpressure gauge with a bleed hose inserted into a suitable ...
pH vs. moles base added per mole acid pH vs. moles base added per mole acid
Exploring Microsoft Office 2013, Volume 2, First Canadian Edition Exploring Microsoft Office 2013, Volume 2, First Canadian Edition
How many Cl atoms are present in 2.16 moles of NCl3? How many Cl atoms are present in 2.16 moles of NCl3?
What is the volume of 19.6 g of a liquid that has a density of 0.967 g/mL? What is the volume of 19.6 g of a liquid that has a density of 0.967 g/mL?
Estimating Potential Blood Volume Loss (Part 2) Estimating Potential Blood Volume Loss (Part 2)
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library