answer.
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
Kobotan [32]
2 years ago
13

Explain dynamic equilibrium with respect to solution formation. what is a saturated solution? an unsaturated solution? a supersa

turated solution?
Chemistry
2 answers:
nevsk [136]2 years ago
5 0

Alright, I'll answer this question

what is a saturated solution?

A saturated solution contains the amount of solute for a given amount of solvent at a constant temperature. For example, no more than 36.2 g of sodium chloride will dissolve in 100 g of water. In a saturated solution, a dynamic equilibrium exists between the solid and its dissolved ions. In this equilibrium, as many ions are going out of the solution as are going in per unit time.


Hope this helps


<em>Tobey</em>

gavmur [86]2 years ago
4 0

Initially when we dissolve a solute , rate of dissolution is far exceeding the rate of deposition. But as the concentration of solution increases , the rate of deposition also increases and a situation comes when rate of dissolution becomes equal to rate of deposition that situation is called dynamic equilibrium.

Saturated solution:

It is the solution in which dissolved solute is in dynamic equilibrium with undissolved solute, if we dissolve more solute into it it will not dissolve.

Unsaturated solution:

This solution contains less amount of solute than the equilibrium amount of it. If we dissolve more solute into it , it will dissolve.

Supersaturated solution:

This solution contains more amount of solute than its equilibrium concentration. These solution are unstable.

You might be interested in
A chemical reaction is done in the setup shown , resulting in a change of mass. What will happen if the same reaction is done in
irina1246 [14]
<h2>Answer:</h2>

The mass of the system will remain the same if there is no conversion of mass to energy in the reaction.

<h3>Explanation:</h3>
  • If the system is closed, then according to the law of mass conservation the mass of the reaction system will remain the same.
  • <u><em>Law of conservation of the mass: In simple words, it is described as the mass of a closed system can never be changed, it may transfer from one form to another or change into energy.</em></u>
  • But if the reaction involves energy transfer like heat or light production, in this case, the mass can be changed.
5 0
2 years ago
Read 2 more answers
The crystalline hydrate cd(no3)2 ⋅ 4h2o(s) loses water when placed in a large, closed, dry vessel at room temperature: cd(no3)2⋅
Sever21 [200]

The given dehydration equation is,

Cd(NO_{3})_{2}. 4H_{2}O (s) ---> Cd(NO_{3})_{2}(s) + 4 H_{2}O(g)

Cadmiumnitrate tetrahydrate when heated dehydrates releasing the combined water as water vapor. The reaction produces 4 moles of gaseous product water vapor. So, the degree of disorder or randomness increases. Hence, the sign of change in entropy is positive.

This reaction is spontaneous at room temperature even if it is endothermic as the sign of change in entropy is positive.

8 0
2 years ago
Read 2 more answers
You've just solved a problem and the answer is the mass of an electron, me=9.11×10−31kilograms. How would you enter this number
irina1246 [14]

Answer: 9.11\times 10^{-31}kg

Explanation:

Significant figures : The figures in a number which express the value or the magnitude of a quantity to a specific degree of accuracy is known as significant digits.

Rules for significant figures:

Digits from 1 to 9 are always significant and have infinite number of significant figures.

All non-zero numbers are always significant.

All zero’s between integers are always significant.

All zero’s after the decimal point are always significant.

All zero’s preceding the first integers are never significant.

Thus 9.11\times 10^{-31}kg has three significant figures

7 0
2 years ago
A 0.216 g sample of an aluminium compound X reacts with an excess of water to produce a single hydrocarbon gas. This gas burns c
makkiz [27]
0.216g of aluminium compound X  react with an excess of water water to produce gas. this gas burn completely  in O2  to form H2O and 108cm^3of CO2 only . the volume of CO2 was measured at room temperature and pressure

0.108 / n  =  24 / 1 
n = 0.0045 mole ( CO2 >>0.0045 mole 
0.216 - 0.0045 = 0.2115
so Al =   0.2115 / 27  =>  0.0078 mole 
C = 0.0045 * 1000 => 4.5    and Al  = 0.0078 * 1000 = 7.8 

7 0
2 years ago
A certain electrochemical cell has for its cell reaction: zn + hgo → zno + hg which is the half-reaction occurring at the anode?
Leya [2.2K]
It is b because I'm just going around the house with me to the mall to get u at the moment I don't have any plans tonight or naw
3 0
2 years ago
Other questions:
  • A chemist heats 100.0 g of FeSO4 x 7H2O in a crucible to drive off the water. If all the water is driven off, what is the mass o
    5·2 answers
  • Why are weight and mass used synonymously on Earth?
    6·2 answers
  • Rank in increasing polarity the carbon-nitrogen single, double, and triple bonds. not enough information to compare. triple &lt;
    14·1 answer
  • A solution is a special mixture where you cannot see the individual substances that are mixed. You look at two bowls of ice crea
    5·1 answer
  • A 52.0 mL volume of 0.25 M HBr is titrated with 0.50 M KOH. Calculate the pH after addition of 26.0 mL of KOH at 25 ∘C.
    14·1 answer
  • A solution is made by dissolving 9.74 g of sodium sulfate in water to a final volume of 165 mL of solution. What is the weight/w
    11·1 answer
  • What is the limiting reactant for the following reaction given we have 3.4 moles of Ca(NO3)2 and 2.4 moles of Li3PO4?Reaction: 3
    7·2 answers
  • Two different compounds are obtained by combining nitrogen with oxygen. The first compound results from combining 46.7 gg of NN
    11·1 answer
  • Which statement describes a chemical property of an object? A:The object is white in color.B:The object has a powdery texture.C:
    15·1 answer
  • During the analysis, 0.00905 mol H2O is formed. Calculate the amount (mol) H in 0.00905 mol H2O.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!