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 34 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


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library