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

Author Question: The [OH] in a 0.75 M pyridine (C5H5N; Kb = 1.7 109) solution is: (Read 61 times)

jho37

  • Hero Member
  • *****
  • Posts: 531

Question 1

The [H3O+] of a 0.90 M solution of NH4Cl in H2O at 25°C is (Kb for NH3 = 1.8 10–5):

5.0 × 10–10M.
4.0 × 10–3M.
2.2 × 10–5M.
0.90 M.
None of these are correct.

Question 2

The [OH] in a 0.75 M pyridine (C5H5N; Kb = 1.7 × 10–9) solution is:

1.3 × 10–9M.
3.6 × 10–5M.
0.75 M.
4.8 × 10–5M.
None of these are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jho37 on Mar 21, 2021

smrerig

  • Sr. Member
  • ****
  • Posts: 325
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




jho37

  • Member
  • Posts: 531
Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

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

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library