This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The following three equations represent equilibria that lie far to the right.HNO3(aq) + CN(aq) ... (Read 53 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
on: Mar 21, 2021

Question 1

The following question refers to a solution that contains 1.92 M hydrofluoric acid, HF (Ka = 7.2 10–4), and 3.00 M hydrocyanic acid, HCN (Ka = 6.2 10–10).
What is the pH of this mixture of weak acids?

◦ 1.43
◦ 2.86
◦ 4.46
◦ 8.92
◦ 12.57

Question 2

The following three equations represent equilibria that lie far to the right.
 
HNO3(aq) + CN–(aq) HCN(aq) + NO3–(aq)
 
HCN(aq) + OH–(aq) H2O(l) + CN–(aq)
 
 
H2O(l) + CH3O–(aq) CH3OH(aq) + OH–(aq)
Identify the strongest acid. 
Reference: Ref 14-2

​

​


◦ HCN
◦ HNO3
◦ H2O
◦ OH–
◦ CH3OH
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by burton19126 on Mar 21, 2021

peilian

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Mar 21, 2021
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


burton19126

  • Member
  • Posts: 532
Reply 2 on: Mar 21, 2021
:D TYSM

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

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

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

4 Fundamental Equations 4 Fundamental Equations
How to graph line equations without a table of values How to graph line equations without a table of values
How to graph quadratic equations that are in vertex form How to graph quadratic equations that are in vertex form
How to solve first-degree equations (Part 1) How to solve first-degree equations (Part 1)
Find the solution set of each of the following equations and inequalities. Find the solution set of each of the following equations and inequalities.
SUVAT equations SUVAT equations
Video: SNP Polymorphysim Microarray Chip - How to Test a Person's DNA

For a complete list of videos, visit our video library