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Calorimetry

Beckmann ther...

Question

Beckmann thermometers are used to measure

A

any temperature

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B

boiling point of solution

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C

elevation in boiling point or depression in freezing point

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D

freezing point of solution

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Solution

The correct option is C
elevation in boiling point or depression in freezing point

Beckmann thermometer can not be used to measure temperature. It can measure only change in temperature.

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Similar questions

Q. Beckmann thermometer is used for the measurement of
a) boiling point
b) depression in freezing point
c) temperature
d) elevation in boiling point

Q. Assertion :A non volatile solute is mixed in a solution then elevation in boiling point and depression in freezing point both are

2 K

. Reason: Elevation in boiling point and depression in freezing point both depend on melting point of non-volatile solute.

State True or False.

For the same solution, the elevation in boiling point has higher values than depression in freezing point .

Question 31
Isotonic solutions must have the same .......... .
(a) solute (b) density
(c) elevation in boiling point (d) depression in freezing point

Q. Latent heat of fusion and latent heat of vaporization of a solvent are in the ratio of 2:5 respectively. Also, freezing point and boiling point (in kelvin scale) are in the ratio of 1:2 respectively.
Thus, the ratio of elevation in boiling point to depression in freezing point of 1 molal solution is:

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