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

Author Question: The pH of a 0.265 M solution of an aqueous weak acid (HA) is 3.20. The Ka for the weak acid is: (Read 53 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Mar 21, 2021

Question 1

The pH of a 0.23 M solution of a weak monoprotic acid, HA, is 2.92. Calculate the Ka for this acid.

◦ 0.23
◦ 1.2 × 10–3

◦ 5.3 × 10–3

◦ 6.3 × 10–6

◦ 4.0 × 10–11


Question 2

The pH of a 0.265 M solution of an aqueous weak acid (HA) is 3.20. The Ka for the weak acid is:

◦ 2.4 × 10–3.
◦ 4.0 × 10–7.
◦ 1.5 × 10–6.
◦ 3.2.
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

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

coreycathey

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Mar 21, 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 29% of students answer this correctly


penguins

  • Member
  • Posts: 903
Reply 2 on: Mar 21, 2021
Excellent

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Acid-Reactive Salts Acid-Reactive Salts
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
Amino Acid Structure Amino Acid Structure
Aging and Fluid, Electrolyte, and Acid-Base Homeostasis Aging and Fluid, Electrolyte, and Acid-Base Homeostasis
Evaluate: With solution. Evaluate: With solution.
What is the pKa and general acid strength of formic acid if its conjugate base form has a pKb ... What is the pKa and general acid strength of formic acid if its conjugate base form has a pKb ...
Video: Female Reproductive System - Hormonal regulation (GnRH) الجهاز التناسلي للأنثى - التنظيم الهرموني

For a complete list of videos, visit our video library