1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Liula [17]
4 years ago
9

The Ksp of cobalt(II) hydroxide, Co(OH)2, is 5.92 × 10-15. Calculate the molar solubility of this compound.

Chemistry
1 answer:
Dima020 [189]4 years ago
5 0
The Ksp of cobalt(II) hydroxide is equal to [OH-]2[Co2+]=5.92*10-15. And [OH-]=2[Co2+]=2*[Co(OH)2](dissolved). So the molar solubility of this compound is 1.14*10-5 M.
You might be interested in
Choose the pure substance from the list below. choose the pure substance from the list below. lemonade wine air juice salt
vfiekz [6]
I believe the answer is salt. because it is a compound of two distinct elements that can be broken down without changing the properties of substance.
A pure substance is a substance that are made up of only one type of an atom or one type of a molecule. Pure substances may be further broken down into elements and compounds.
3 0
3 years ago
OK OK ONE MORE TRY
babunello [35]
Your question can be found online! Just draw one of these diagrams

7 0
3 years ago
Read 2 more answers
Suppose we have 100 g of each of the following substances. Which sample contain the greatest number of moles (F.W. = Formula Wei
Sindrei [870]

Answer:

100 g of water has the highest number of moles

Explanation:

Recall that the number of moles is obtained as given mass/formula weight

For HCl;

number of moles = 100g/36.5g/mol = 2.7 moles

For H2O;

number of moles = 100g/18g/mol = 5.5 moles

For MgCO3

number of moles = 100g/84.3 g/mol = 1.2 moles

For AlCl3

number of moles = 100g/133.3g/mol = 0.75 moles

For NaCl

number of moles = 100g/58.4 g/mol = 1.7 moles

3 0
3 years ago
A 15 kg television sits on a shelf at a height of 0.3. How much gravitational potential energy is added to the television when i
slavikrds [6]

Answer:

Explanation:

Answer:

Explanation:

Answer:

Explanation:

Answer:

Explanation:

Answer:

Explanation:

7 0
2 years ago
Match the following phases of stellar evolution to its characteristic.
Artist 52 [7]

Answer:

im the only answer your gonna get

Explanation:

7 0
2 years ago
Other questions:
  • Many insulating materials contain spaces filled with air because air is what type of material
    11·1 answer
  • Elements that easily give up electrons are called ? a metals b metalloids c nonmetals d noble gasses
    7·2 answers
  • An udentified substance, Y, was thought to be one of the following three compounds.
    15·1 answer
  • Out of the following, which has the least amount of mass? A) protons B) none of the above C) electrons D) neutrons
    11·1 answer
  • A 15 % salt (NaCl)solution is made with 750.0 grams of solution. What is the mass of sodium chloride used to make the solution?
    10·1 answer
  • What would be one way to reduce the amount of a gas dissolved in water?
    8·1 answer
  • I NEED HELP PLEASE, THANKS! BRAINLIEST :)
    11·1 answer
  • Calculate the number of moles of NaOH that are needed to react with 500.0 g of
    7·1 answer
  • What are 5 reason masks are important for the virus
    11·2 answers
  • What are some possible reasons a cell might not be able to create and deliver all the protein it needs? Co e up with at least fo
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!