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

Author Question: What is the pH of a 0.40 mol L-1 H2Se solution that has the stepwise dissociation constants Ka1 = ... (Read 182 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532

Question 1

Calculate the concentration of bicarbonate ion, HCO3-, in a 0.010 mol L-1 H2CO3 solution that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
◦ 4.3 × 10-9 mol L-1
◦ 5.6 × 10-11 mol L-1
◦ 4.3 × 10-7 mol L-1
◦ 6.6 × 10-5 mol L-1

Question 2

What is the pH of a 0.40 mol L-1 H2Se solution that has the stepwise dissociation constants Ka1 = 1.3 × 10-4 and
◦ 5.57
◦ 4.28
◦ 2.14
◦ 3.89


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Tazate on Nov 18, 2019

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
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




Tazate

  • Member
  • Posts: 532
Reply 2 on: Nov 18, 2019
:D TYSM


epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library