« previous next »

Author Question: If the reaction of phosphate ion with water is ignored, what is the total concentration of ions in a ... (Read 669 times)

vinney12

  • Hero Member
  • *****
  • Posts: 586
on: Aug 27, 2018
If the reaction of phosphate ion with water is ignored, what is the total concentration of ions in a solution prepared by dissolving 3.00 g of K3PO4 in enough water to make 350. mL of solution?
 
  A) 0.0101 M
  B) 0.0404 M
  C) 0.162 M
  D) 0.323 M

Question 2

How many electrons can occupy the 4s subshell?
 
  A) 1
  B) 2
  C) 6
  D) 8
  E) 10


tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Chinese Water Deer (Hydropotes inermis inermis) at the Whipsnade Zoo. Chinese Water Deer (Hydropotes inermis inermis) at the Whipsnade Zoo.
Pentose Phosphate pathway Pentose Phosphate pathway
The direct product of phosphate hydrolysis from PEP is the enol form of pyruvate The direct product of phosphate hydrolysis from PEP is the enol form of pyruvate
Water breaks (Or Water rupture) "نزول ماء الجنين او ميه الراس" Water breaks (Or Water rupture) "نزول ماء الجنين او ميه الراس"
Water in Chemical Reactions Water in Chemical Reactions
What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water? What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water?
Video: Primate Evolutionary Tree Animation

For a complete list of videos, visit our video library