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 27 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 :)

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Acid Base Mnemonic Acid Base Mnemonic
The distribution of cones and rods over the human retina. The figure illustrates the number of cones ... The distribution of cones and rods over the human retina. The figure illustrates the number of cones ...
Acid–Base Balance Acid–Base Balance
physics question number 5 - moving conductors physics question number 5 - moving conductors
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Number chart Number chart
Video: Oogenesis Animation

For a complete list of videos, visit our video library