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

Author Question: What is the pH a 2.0-liter buffered solution created from 0.35 M NH3(Kb= 1.8 105) and 0.26 M NH4F? (Read 28 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
on: Mar 21, 2021

Question 1

What is the percent dissociation of HNO2 when 0.060 g of sodium nitrite is added to 115.0 mL of a 0.065 M HNO2 solution? Ka for HNO2 is 4.0 × 10–4.

◦ 14%
◦ 0.34%
◦ 5.3%
◦ 0.077%
◦ 7.8%

Question 2

What is the pH a 2.0-liter buffered solution created from 0.35 M NH3(Kb= 1.8 × 10–5) and 0.26 M NH4F?

◦ 9.26
◦ 9.38
◦ 4.62
◦ 4.87
◦ 9.13
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 cdr_15 on Mar 21, 2021

AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
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 39% of students answer this correctly


cdr_15

  • Member
  • Posts: 546
Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

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

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

The letters on the side of this injector on a Cummins 6.7 liter diesel indicate the calibration ... The letters on the side of this injector on a Cummins 6.7 liter diesel indicate the calibration ...
Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ... Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ...
A turbocharged Ford three-cylinder 1.0 liter Eco Boost engine. A turbocharged Ford three-cylinder 1.0 liter Eco Boost engine.
Solution to exponential problem Solution to exponential problem
The molality of a C12H23O11 solution is 0.6 m. what is the freezing point of the solution C? The molality of a C12H23O11 solution is 0.6 m. what is the freezing point of the solution C?
What is the pH of an aqueous solution if the [H+] = 0.000 000 075 M? What is the pH of an aqueous solution if the [H+] = 0.000 000 075 M?
Video: Secretin (inhibiting gastric acid secretion), Cholecystokinin (fat digestion) & Cholecystokinin

For a complete list of videos, visit our video library