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

Author Question: What is the number of equivalents of the base PO43-? A) 2 B) 3 C) 4 D) ... (Read 14 times)

fox

  • Hero Member
  • *****
  • Posts: 540
on: Jun 25, 2018
What is the number of equivalents of the base PO43-?
 
  A) 2
  B) 3
  C) 4
  D) 8

Question 2

What is the rule for determining an equivalent for calculating the normality of a base or salt solution?
 
  A) An equivalent is the number of hydrogen atoms present in the base or salt.
  B) An equivalent is the number of hydrogen ions with which it can theoretically combine.
  C) An equivalent is the total number of hydroxide (OH-) groups divided by the number of hydrogen atoms present.
  D) An equivalent is the total number of positively charged ions present in the molecule.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

B


fox

  • Member
  • Posts: 540
Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

acid base acid base
Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S
Conscientiousness is negatively correlated with a number of health-related behaviors. The higher the ... Conscientiousness is negatively correlated with a number of health-related behaviors. The higher the ...
Base Levels Base Levels
In Marfan syndrome, defective connective tissue causes the base of the aorta to enlarge, and potenti In Marfan syndrome, defective connective tissue causes the base of the aorta to enlarge, and potenti
Plot showing the number of genes on each human chromosome Plot showing the number of genes on each human chromosome
Video: Stimulus (introduction)

For a complete list of videos, visit our video library