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

Author Question: Calculate the pH of a 0.400 mol L-1 solution of formic acid, Ka = 1.8 10-4. (Read 50 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Nov 18, 2019

Question 1

Calculate the pH of a 0.345 mol L-1 solution of formic acid, Ka = 1.8 × 10-4.
◦ 2.49
◦ 2.04
◦ 3.17
◦ 2.10
◦ 1.60

Question 2

Calculate the pH of a 0.400 mol L-1 solution of formic acid, Ka = 1.8 × 10-4.
◦ 4.00
◦ 2.29
◦ 3.71
◦ 2.07
◦ 3.44
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

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

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Nov 18, 2019
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 35% of students answer this correctly


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

General structure of an amino acid General structure of an amino acid
Effect of pH on drug absorption: (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ... Effect of pH on drug absorption: (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ...
Titration curve for aspartic acid Titration curve for aspartic acid
A general scheme for adding one amino acid in solid-phase peptide synthesis A general scheme for adding one amino acid in solid-phase peptide synthesis
Calculate the number of grams of solute in 500.0 mL of 0.169 M KOH. Calculate the number of grams of solute in 500.0 mL of 0.169 M KOH.
Nucleic acid hybridization Nucleic acid hybridization
Video: Cardiac Cycle (Part 2 of 4)

For a complete list of videos, visit our video library