A solution is said to be dase if it cannot dissolve more of the substance in it a) saturated b) understand c) Homogeneous d) heterogeneous
Answers
Answer:
Saturated is the answer
Explanation:
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Jennie
Answer:
Option a - Saturated Solution
Explanation:
☯ Saturated Solution Means:- A solution which can not dissolve further amount of solute at a particular temperature is called saturated solution.
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☯ Example:- When you keep adding sugar to the water, a time will reach when no more sugar will dissolve in the water and sugar will settle down at the bottom.
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☯ Factors Affecting Saturation:-
◽ The solubilities of ionic solutions increase with an increase in temperature, with the exceptions of compounds containing anions.
◽ Finely divided solids have greater solubilities.
◽ In contrast to the solubility rate, which depends primarily on temperature, the rate of crystallization depends on the concentration of the solute at the crystal surface.
◽ In a still solution, concentration builds at the solute surface causing higher crystallization; therefore, stirring the solution prevents the build up, maximizing the net dissolving rate.
◽ The net dissolving rate is defined as the dissolving rate minus the crystallization rate.
◽ If the rates of solubility and crystallization are the same, the solution is saturated, and dynamic equilibrium is reached.
◽ Le Chatelier's principle predicts the responses when an equilibrium system is subjected to change in temperature, pressure or concentration. This principle states the following:
- For an increase of temperature, solubility increases which causes an endothermic reactions.
- For an decrease of temperature, solubility decreases which causes an exothermic reactions.
- Adding an inert gas to a constant-volume equilibrium mixture has no effect on the equilibrium.
- An increase in the external pressure causes a decrease in reaction volume and shifts equilibrium to the right.
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