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

Author Question: How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45C in the ... (Read 82 times)

daltonest1984

  • Hero Member
  • *****
  • Posts: 536
on: Aug 27, 2018
How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45C in the reaction shown below? XeF6(s) + 3 H2(g)  Xe(g) + 6 HF(g)
 
  A) 9.58 g
  B) 11.7 g
  C) 35.2 g
  D) 106 g

Question 2

A solution contains 150.8 grams of NaCl in 678.3 grams of water. Calculate the vapor pressure lowering (in torr) of the solution at 25.0 C. (Note: The vapor pressure of pure water at 25.0 C is 23.76 torr.)
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

1.520


daltonest1984

  • Hero Member
  • *****
  • Posts: 536
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Examples of hydrogen bonds Examples of hydrogen bonds
Hydrogen Bond Hydrogen Bond
Hydrogen bonding patterns for the a- and 310 helices Hydrogen bonding patterns for the a- and 310 helices
A typical hydrogen fuel cell A typical hydrogen fuel cell
What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ... Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library