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A 1.24 M aqueous solution of KI has dens...

A `1.24 M` aqueous solution of `KI` has density of `1.15 g cm^(-3)`.
Answer the following questions about this solution:
The experimental freezing point of the solution is `-4.46^(@)C`.
What percentage of `KI` is dissociated?

A

`82%`

B

`90%`

C

`83%`

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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CENGAGE CHEMISTRY-SOLUTIONS-Exercises (Linked Comprehension)
  1. A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3). Answ...

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  2. A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3). Answ...

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  3. A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3). Answ...

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  4. A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3). Answ...

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  5. The electrolyte solutions show abnormal colligative porperties.To acco...

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  6. The electrolyte solutions show abnormal colligative porperties.To acco...

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  7. The electrolyte solutions show abnormal colligative porperties.To acco...

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  8. The electrolyte solutions show abnormal colligative porperties.To acco...

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  9. The electrolyte solutions show abnormal colligative porperties.To acco...

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  10. Compartment A and B have the following combinations of solution: {:(...

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  11. Compartment A and B have the following combinations of solution: {:(...

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  12. Compartment A and B have the following combinations of solution: {:(...

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  13. Compartment A and B have the following combinations of solution: {:(...

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  14. Compartment A and B have the following combinations of solution: {:(...

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  15. The boiling point elevation and freezing point depression of solution...

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  16. The boiling point elevation and freezing point depression of solution...

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  17. The boiling point elevation and freezing point depression of solution...

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  18. The boiling point elevation and freezing point depression of solution...

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  19. The boiling point elevation and freezing point depression of solution...

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  20. A solution M is prepared by mixing ethanol and water. The mole fractio...

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