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Read the paragraph carefully and answer ...

Read the paragraph carefully and answer the following questions:
Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benezene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer than answer the following based upon above data
`K_(1)` for benzene is

A

`3Kxx` molality

B

`2Kxx` molality

C

`5Kxx` molality

D

`10Kxx` molatily

Text Solution

Verified by Experts

The correct Answer is:
C
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What is the freezing of 0.4 molal solution of acetic acid in benzene in which it dimerises to the extent of Freezing point of benzene is 278.K and its molar heat of fusion is 10-042KJ mol^(-1)

Read the paragraph carefully and answer the following questions: Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benezene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer than answer the following based upon above data Calculate the equilibrium constant for dimerisation of acetic acid

Knowledge Check

  • Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benzene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer, than answer the following based upon above data. K_(f) for benzene is

    A
    3K `xx` molality
    B
    `2K xx` molality
    C
    `5K xx` molality
    D
    `10K xx` molality

  • Read the paragraph carefully and answer the following questions: Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benezene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer than answer the following based upon above data What should be the molality of the solution formed

    A
    0.462 m
    B
    0.4 m
    C
    0.262 m
    D
    0.626 m

  • Read the paragraph carefully and answer the following questions: Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benezene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer than answer the following based upon above data The degree of association according to above data acetic acid should be

    A
    `0.60`
    B
    0.48
    C
    `0.92`
    D
    0.80`

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    Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benzene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer, than answer the following based upon above data. what should be the molality of the solution formed

    Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benzene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer, than answer the following based upon above data. The degree of association according to above data acetic acid should be

    Mole fraction of acetic acid in benzene given a solution having freezing point 277.4K. Freezing point of benzene is 278.4K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with it dimmer, than answer the following based upon above data. Calculate the equilibrium constant for dimerisation fo acetic acid.

    Freezing point of benzene is 278.4K and heat of fusion of benzene is 10.042 KJ/mol. Acetic acid exists partly as dimer in benzene solution. The freezing point of 0.02mol fraction of acetic acid in benzene is 277.4K. The equilibrium constant for dimerisation of acetic acid in benzene is

    Freezing point of benzene is 278.4K and heat of fusion of benzene is 10.042 KJ/mol. Acetic acid exists partly as dimer in benzene solution. The freezing point of 0.02mol fraction of acetic acid in benzene is 277.4K. The degree of dimerisation of acetic acid in benzene is

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