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 68 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
Thanks for the timely response, appreciate it

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

The tundra at the base of the Torngat mountains in Labrador consists primarily of low-growing mosses The tundra at the base of the Torngat mountains in Labrador consists primarily of low-growing mosses
Tactile Fremitus, Using Palmar Base of Fingers Tactile Fremitus, Using Palmar Base of Fingers
Apply direct thumb pressure into points along the upper trapezius from base of neck to shoulder. ... Apply direct thumb pressure into points along the upper trapezius from base of neck to shoulder. ...
Unusual base pairings in tRNA: (a, b) Some unusual pair matches Unusual base pairings in tRNA: (a, b) Some unusual pair matches
The Haploid Number of Chromosomes for a Variety of Organisms The Haploid Number of Chromosomes for a Variety of Organisms
physics question number 5 - moving conductors physics question number 5 - moving conductors
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library