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

Author Question: Using the VSEPR model, the electron-domain geometry of the central atom in XeF4 is ________. A) ... (Read 46 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Aug 27, 2018
Using the VSEPR model, the electron-domain geometry of the central atom in XeF4 is ________.
 
  A) linear
  B) trigonal planar
  C) tetrahedral
  D) trigonal bipyramidal
  E) octahedral

Question 2

Magnesium burns in air with a dazzling brilliance to produce magnesium oxide:
 
  2Mg (s) + O2 (g)  2MgO (s)
 
  When 5.50 g of magnesium burns, the theoretical yield of magnesium oxide is ________ g.
  A) 5.50
  B) 9.12
  C) 0.226
  D) 4.56
  E) 18.2

Question 3

Ethanol melts at -114 C and boils at 78 C at a constant pressure of 1 atm. What state of matter must a sample of ethanol be in at 0C and 1 atm?
 
  A) liquid
  B) gas
  C) solid
  D) solid and liquid in equilibrium
  E) liquid and gas in equilibrium


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

B

Answer to Question 3

A


olgavictoria

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Aug 27, 2018
Thank you!


bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line), The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line),
Model for control of cytoplasmic polyadenylation and translation initiation Model for control of cytoplasmic polyadenylation and translation initiation
Electron micrograph of pre-rRNA transcription units from the nucleolus of a frog Electron micrograph of pre-rRNA transcription units from the nucleolus of a frog
The Murphy–Moller wellness model. The Murphy–Moller wellness model.
Phrenology model showing areas of the head overlaying brain regions that control different traits. I Phrenology model showing areas of the head overlaying brain regions that control different traits. I
A multistep model for colon cancer. The first mutation, in the APC gene, leads to the formation of p A multistep model for colon cancer. The first mutation, in the APC gene, leads to the formation of p
Video: Alternative Energy Sources

For a complete list of videos, visit our video library