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 37 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
Excellent


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Cyanide works by making the human body unable to use oxygen.

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.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library