This topic contains a solution. Click here to go to the answer

Author Question: Kb for NH3 is 1.8 10-5. What is the pOH of a 0.20 M aqueous solution of NH4Cl at 25.0 C? A) 2.72 ... (Read 66 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
Kb for NH3 is 1.8  10-5. What is the pOH of a 0.20 M aqueous solution of NH4Cl at 25.0 C?
 
  A) 2.72
  B) 11.28
  C) 9.02
  D) 4.98
  E) 11.23

Question 2

SO2 (5.00 g) and CO2 (5.00 g) were placed in a 750.0 mL container at 50.0 C. The partial pressure of CO2 in the container was ________ atm.
 
  A) 6.78
  B) 2.76
  C) 1.60
  D) 0.192
  E) 4.02



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Answer to Question 1

C

Answer to Question 2

E




KimWrice

  • Member
  • Posts: 579
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

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?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library