« previous next »

Author Question: Which of the following leads to the formation of a precipitate? a. Q = Ksp b. Q < Ksp ... (Read 35 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Aug 23, 2018
Which of the following leads to the formation of a precipitate?
   
  a.
  Q = Ksp
   
  b.
  Q < Ksp
   
  c.
  Q > Ksp
   
  d.
  Q = 1
   
  e.
  K = 1

Question 2

Which, if any of the following mixtures will result in a precipitate. You might need to know that the
  Ksp for AgCN is 2.2 x 10-16 and that for PbI2 is 7.9 x 10-9.
  I. a mixture that is 1.2 x 10-6 M AgNO3 and 2.4 x 10-10 M NaCN
  II. a mixture that is 2.3 x 10-4 M Pb(ClO4)2 and 4.6 x 10-3 M KI
   
  a.
  both will produce precipitates
   
  b.
  Neither will produce precipitates
   
  c.
  I will precipitate but II will not precipitate
   
  d.
  II will precipitate but I will not precipitate
   
  e.
  More information is required to come to a conclusion.


jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 23, 2018
Answer to Question 1

c

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

A model for formation of a minimal preinitiation complex (PIC) for pol II on a TATA promoter A model for formation of a minimal preinitiation complex (PIC) for pol II on a TATA promoter
Formation of industrial smog Formation of industrial smog
Storm Surge Formation Process Storm Surge Formation Process
Summary of the formation, circulation, and absorption of cerebrospinal fluid (CSF) Summary of the formation, circulation, and absorption of cerebrospinal fluid (CSF)
What is the identity of the precipitate? What is the molarity of the Na2CO3 solution What is the identity of the precipitate? What is the molarity of the Na2CO3 solution
Amino acids and peptide bond formation Amino acids and peptide bond formation
Video: Fetal development - Weeks 9 to 38

For a complete list of videos, visit our video library