Author Question: A 75.0 L steel tank at 20.0C contains acetylene gas, C2H2, at a pressure of 1.39 atm. Assuming ideal ... (Read 166 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
A 75.0 L steel tank at 20.0C contains acetylene gas, C2H2, at a pressure of 1.39 atm. Assuming ideal behavior, how many grams of acetylene are in the tank?
 
  A) 4.33 g
  B) 6.01 g
  C) 113 g
  D) 1650 g

Question 2

The coordination number and oxidation number of the central atom in Mn(CO)4Br2 are ________ and ________, respectively.
 
  A) 4, +1
  B) 6, +1
  C) 5, +2
  D) 4, +2
  E) 6, +2

Question 3

When a hypothesis is confirmed by many scientists, it may become a
 
  A. law.
  B. theory.
  C. procedure.
  D. result.


livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

E

Answer to Question 3

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library