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

Author Question: What is the [HPO4-2] of a solution labeled "0.10 M phosphoric acid"? [Ka1 = 7.1 10-3; Ka2 = 6.3 ... (Read 26 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 8, 2021

Question 1

What is the [H2PO4-] of an aqueous solution labeled "0.10 M phosphoric acid"?

[Ka1 = 7.1 × 10-3; Ka2 = 6.3 × 10-8; Ka3 = 4.2 × 10-13]

◦ 0.023 M
◦ 6.3 × 10-8 M
◦ 7.1 × 10-3 M
◦ 4.2 × 10-13 M
◦ 0.013 M

Question 2

What is the [HPO4-2] of a solution labeled "0.10 M phosphoric acid"?

[Ka1 = 7.1 × 10-3; Ka2 = 6.3 × 10-8; Ka3 = 4.2 × 10-13]

◦ 4.2 × 10-13 M
◦ 6.3 × 10-8 M
◦ 7.1 × 10-3 M
◦ 1.6 × 10-9 M
◦ 1.6 × 10-16 M
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by karlynnae on Jul 8, 2021

kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 8, 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


karlynnae

  • Member
  • Posts: 599
Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Citric Acid Cycle Citric Acid Cycle
Skull Inferior View Labeled Skull Inferior View Labeled
Skull Midsagittal Section Labeled Skull Midsagittal Section Labeled
Solution (Polynomial Long Division) Solution (Polynomial Long Division)
Overview of the fatty acid oxidation pathway Overview of the fatty acid oxidation pathway
Structure and swinging arm mechanism in the mammalian fatty acid synthase complex Structure and swinging arm mechanism in the mammalian fatty acid synthase complex
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library