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
Stolb23 [73]
3 years ago
13

Can somebody help me please

Chemistry
1 answer:
LenaWriter [7]3 years ago
4 0

Answer:

0.1139952 is the answer

Explanation:

You might be interested in
Question 5 options: The cell potential for an electrochemical cell with a Zn, Zn2 half-cell and an Al, Al3 half-cell is _____ V.
Mashcka [7]

Answer:

The voltage is  E_{cell} =  0.944 \ V

Explanation:

Generally the half reaction for Zn, Zn2 half-cell is mathematically represented as

    Zn_{(s)}   ⇔   Zn^{2+}_{ (aq)} + 2e^-    (reference study academy)

and the electric potential for this is a constant value

     E_{zn } =  -0.7618 \ V

Generally the half reaction for Al, Al3 half-cell is mathematically represented as

      Al^{3+}  _{(aq)} + 3e^-  ⇔  Al_{(s)}

and the electric potential for this is constant value  

       E_{Al  } =  -1.662 \ V

Therefore the cell potential for an electrochemical cell  is mathematically represented as

          E_{cell} =  E_{zn }  -  E_{Al }

substituting values

         E_{cell} =  -0.718  - (-1.662)

        E_{cell} =  0.944 \ V

 

4 0
3 years ago
Physical properties of tooth paste
tensa zangetsu [6.8K]
The answer to the selected question is Flurione

5 0
3 years ago
What type of radiation is emitted when polonium-212 forms lead-208?
gtnhenbr [62]
A. An alpha particle.

Hope this helps :) ~
8 0
4 years ago
Read 2 more answers
An aqueous potassium iodate ( KIO3 ) solution is made by dissolving 562 562 grams of KIO 3 KIO3 in sufficient water so that the
maxonik [38]

Answer:

Molarity of KIO_{3} solution is 0.612 mol/L

Explanation:

Number of moles of a substance = (mass of substance)/(molar mass of the substance)

Molar mass of KIO_{3} = 214 g/mol

So, 562 g of KIO_{3} = \frac{562}{214} moles of KIO_{3} = 2.63 moles of KIO_{3}

Molarity of a solution = (number of moles of solute in solution)/(total volume of solution in liter)

Here solute is KIO_{3} and solvent is water

Total volume of solution is 4.30 L

So, molarity of KIO_{3} solution = \frac{2.63}{4.30}mol/L = 0.612 mol/L

3 0
3 years ago
Name the ionic compounds that contain transition metals.
Bumek [7]
Salts of Transition elements.

CuSO4
5 0
3 years ago
Other questions:
  • Which of these phrases accurately describe disproportionation? Check all that apply. A single compound reacts with itself. A sin
    11·2 answers
  • In order for combustion to occur, what needs to happen?        A. A fuel sits in the presence of a small amount of oxygen.   B.
    13·2 answers
  • What is the chemical name for Se2CI
    8·1 answer
  • Scorpions belong to which group of arthropods?
    8·2 answers
  • Hydrogen containing all compounds are not acts as acids. Why?
    10·1 answer
  • Which organism is a producer? mouse snake grass owl
    8·2 answers
  • Arrange the compounds in order from highest to lowest boiling point. Consider how noncovalent interactions would affect the boil
    10·1 answer
  • How many grams of NaBr are in 1.69 moles of NaBr?
    14·1 answer
  • every pure substance has a characteristic physical properties that can be used to identify it. The blocks in the toolbar are eit
    7·1 answer
  • Which of the following statements holds true for a chemical change?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!