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

Author Question: The following question refers to a solution that contains 1.89 M hydrofluoric acid, HF (Ka = 7.2 ... (Read 36 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540

Question 1

The equilibrium expression for the reaction NH4+ + OH NH3 + H2O is:







Question 2

The following question refers to a solution that contains 1.89 M hydrofluoric acid, HF (Ka = 7.2 × 10–4), and 3.00 M hydrocyanic acid, HCN (Ka = 6.2 × 10–10).

Determine the [CN] at equilibrium.


1.9 × 10–9M
3.7 × 10–2M
5.0 × 10–8M
6.2 × 10–10M
None of these are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kellyjaisingh on Mar 21, 2021

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
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 29% of students answer this correctly




kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)


mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

 

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?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

For a complete list of videos, visit our video library