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

Author Question: Calculate the pH of a 0.18 M solution of KNO2 (Ka (HNO2) = 4.5 x 10-4) (Read 59 times)

Dannyrod2

  • Full Member
  • ***
  • Posts: 160

Question 1

Calculate the pH of a 0.14 M HNO2 solution that is 5.7% ionized.
◦ 0.85
◦ 1.70
◦ 2.10
◦ 11.90
◦ 13.10

Question 2

Calculate the pH of a 0.18 M solution of KNO2 (Ka (HNO2) = 4.5 x 10-4)
◦ 5.70
◦ 8.30
◦ 2.05
◦ 11.95
◦ 9.91


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Dannyrod2 on Nov 5, 2023

delmiss

  • Full Member
  • ***
  • Posts: 152
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 35% of students answer this correctly




Dannyrod2

  • Member
  • Posts: 160
Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it


komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library