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 95 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
Gracias!

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Natural defenses against stomach acid Natural defenses against stomach acid
Unsaturated fatty acid Unsaturated fatty acid
How to calculate present value (Question 3) How to calculate present value (Question 3)
Solution to Physics problem Solution to Physics problem
Solve the solution set of the following system using Graphical Method. Solve the solution set of the following system using Graphical Method.
What volume of 8.25 M HCl solution must be diluted to prepare 2.40 L of 0.500 M What volume of 8.25 M HCl solution must be diluted to prepare 2.40 L of 0.500 M
Video: Burn Animation

For a complete list of videos, visit our video library