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Normal boiling point (T(N)) is defined a...

Normal boiling point `(T_(N))` is defined as the temperature when V.P. of liquid become equal to `1`atm and standard boiling point `(T_(S))` is defind becomes equal to `1`bar . Which one is not correct .if water is considered?

A

`T_(N)=100^(@)C`

B

`T_(S) gt 100^(@)C`

C

`T_(S) lt 100^(@)C`

D

`T_(S) lt T_(N)`

Text Solution

Verified by Experts

The correct Answer is:
B

`T_(S)=372.6K` for water since `1` bar `lt 1`
`(1 "bar" = 0.998 "atm")`.
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Knowledge Check

  • Normal boiling point of a liquid is that temperature which vapour pressure of the liquid is equal to:

    A
    zero
    B
    `380 mm` of `Hg`
    C
    `760 mm` of `Hg`
    D
    `100 mm` of `Hg`
  • The boiling point of a liquid is the temperature at which the vapor pressure of the liquid is equal to

    A
    760 torr
    B
    external force
    C
    750 torr
    D
    700 torr
  • If the solution boils at a temperature T_1 and solvent at a temperature T_2 the elevation of boiling point is given by:

    A
    `T_1 +T_2`
    B
    `T_1-T_2`
    C
    `T_2-T_1`
    D
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