Chemistry Exam > Chemistry Questions > The enthalpy of dilution of a solution is ___...
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The enthalpy of dilution of a solution is __________ on the original concentration of the solution and the amount of solvent added.
- a)dependent
- b)independent
- c)may be dependent
- d)may be independent
Correct answer is option 'A'. Can you explain this answer?
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The enthalpy of dilution of a solution is __________ on the original c...
Enthalpy of dilution is the enthalpy change when 1 mole of a substance is diluted from one concentration to another. So it is dependent on your original concentration of the solution and the amount of solvent added.
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The enthalpy of dilution of a solution is __________ on the original c...
Enthalpy of Dilution:
The enthalpy of dilution refers to the change in enthalpy when a solute is dissolved in a solvent to form a solution. It is a measure of the heat energy absorbed or released during the dilution process.
Dependence on Original Concentration:
The enthalpy of dilution is dependent on the original concentration of the solution. The concentration of the solute affects the number of solute particles present in the solution. When a solute is dissolved in a solvent, the solute particles interact with the solvent particles and form new solvent-solute interactions.
Interaction Energy:
The energy associated with these solvent-solute interactions is different from the energy associated with the solute-solute and solvent-solvent interactions in the pure components. Therefore, the enthalpy of dilution is affected by the change in energy due to the formation of these new interactions.
Increase or Decrease:
If the original concentration of the solution is high, the dilution process involves breaking strong solute-solute interactions and forming new solvent-solute interactions. This results in a decrease in the enthalpy of the solution because energy is released during the dilution process.
On the other hand, if the original concentration of the solution is low, the dilution process involves breaking weak solute-solute interactions and forming new solvent-solute interactions. In this case, energy is absorbed during the dilution process, leading to an increase in the enthalpy of the solution.
Therefore, the enthalpy of dilution is dependent on the original concentration of the solution. A higher concentration will result in a different enthalpy change compared to a lower concentration.
Dependence on Amount of Solvent Added:
The enthalpy of dilution is also dependent on the amount of solvent added. As more solvent is added, the solute particles become more dispersed in the solution, leading to an increase in the number of solvent-solute interactions.
The formation of these additional interactions can result in a change in the enthalpy of the solution. Therefore, the enthalpy of dilution is dependent on both the original concentration of the solution and the amount of solvent added.
Conclusion:
In summary, the enthalpy of dilution of a solution is dependent on both the original concentration of the solution and the amount of solvent added. The concentration of the solute affects the strength of the solute-solute interactions, while the amount of solvent added influences the number of solvent-solute interactions formed.
The enthalpy of dilution refers to the change in enthalpy when a solute is dissolved in a solvent to form a solution. It is a measure of the heat energy absorbed or released during the dilution process.
Dependence on Original Concentration:
The enthalpy of dilution is dependent on the original concentration of the solution. The concentration of the solute affects the number of solute particles present in the solution. When a solute is dissolved in a solvent, the solute particles interact with the solvent particles and form new solvent-solute interactions.
Interaction Energy:
The energy associated with these solvent-solute interactions is different from the energy associated with the solute-solute and solvent-solvent interactions in the pure components. Therefore, the enthalpy of dilution is affected by the change in energy due to the formation of these new interactions.
Increase or Decrease:
If the original concentration of the solution is high, the dilution process involves breaking strong solute-solute interactions and forming new solvent-solute interactions. This results in a decrease in the enthalpy of the solution because energy is released during the dilution process.
On the other hand, if the original concentration of the solution is low, the dilution process involves breaking weak solute-solute interactions and forming new solvent-solute interactions. In this case, energy is absorbed during the dilution process, leading to an increase in the enthalpy of the solution.
Therefore, the enthalpy of dilution is dependent on the original concentration of the solution. A higher concentration will result in a different enthalpy change compared to a lower concentration.
Dependence on Amount of Solvent Added:
The enthalpy of dilution is also dependent on the amount of solvent added. As more solvent is added, the solute particles become more dispersed in the solution, leading to an increase in the number of solvent-solute interactions.
The formation of these additional interactions can result in a change in the enthalpy of the solution. Therefore, the enthalpy of dilution is dependent on both the original concentration of the solution and the amount of solvent added.
Conclusion:
In summary, the enthalpy of dilution of a solution is dependent on both the original concentration of the solution and the amount of solvent added. The concentration of the solute affects the strength of the solute-solute interactions, while the amount of solvent added influences the number of solvent-solute interactions formed.
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The enthalpy of dilution of a solution is __________ on the original concentration of the solution and the amount of solvent added.a)dependentb)independentc)may be dependentd)may be independentCorrect answer is option 'A'. Can you explain this answer?
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