Advertisements
Advertisements
प्रश्न
Define the term 'latent heat of vaporisation' of a liquid. What is the value of the latent heat of vaporisation of water ?
उत्तर
Latent heat of vaporisation of a liquid is the quantity of heat in joules required to convert 1 kilogram of the liquid at its boiling point to gas or vapour, without any change in temperature.
The latent heat of vaporisation of water is 22.5 × 105 J/kg.
APPEARS IN
संबंधित प्रश्न
Convert the temperature of 373° C to the Kelvin scale.
What is the chemical name of dry ice ?
Why does the temperature of a substance remain constant during the change of state ?
If the temperature of an object is 268 K, it will be equivalent to :
On converting 25°C, 38°C and 66°C to Kelvin scale, the correct sequence of temperatures will be :
State the three effects of heat on matter
Define the following terms: Boiling point
Differentiate between: Solidification and condensation
How does a liquid changes into its gaseous state? Explain
Complete the statement by filling the blank with the correct word given below.
Conversion of vapour [or gas] into a liquid is termed ____________.
