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

Author Question: For nitrous acid, HNO2, Ka = 4.0 104. Calculate the pH of 0.14 M HNO2. (Read 131 times)

washai

  • Hero Member
  • *****
  • Posts: 523

Question 1

Determine the pH of a 0.054 M solution of H2SO4. The dissociation occurs in two steps. Ka1 is extremely large; Ka2 is 1.2 10–2.

12.82
1.27
1.92
1.20
2.06

Question 2

For nitrous acid, HNO2, Ka = 4.0 10–4. Calculate the pH of 0.14 M HNO2.

2.13
0.85
4.25
11.87
None of these are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

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

zogaridan

  • Sr. Member
  • ****
  • Posts: 328
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 49% of students answer this correctly




washai

  • Member
  • Posts: 523
Reply 2 on: Mar 21, 2021
Wow, this really help


shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library