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 71 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
Wow, this really help


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library