Calorimetry

Question 1

What is the formula of Specific Heat Capacity ?

Answer 1

Specific Heat Capacity S= H/ m x Δ∅

Unit= K.cal/Kg x C

Question 2

What is the formulaic form of Heat Capacity or Thermal Capacity?

Answer 2

Thermal Capacity or Heat Capacity = mS

Unit= J/K or K cal/C

Question 3

What is the formulaic form of water equivalent ?

Answer 3

Water equivalent = ms

SI Unit = Kg

Question 4

What is the formulaic form of latent heat of fusion ?

Answer 4

L = H/ m= 80 Cal/gm = 3.35 x 10^5 J/Kg(for ice)

Question 5

What is the formulaic form of latent heat of vapourisation?

Answer 5

Latent Heat of Vapourisation = H/m

Question 6

What is the formulaic representation of linear expansion?

Answer 6

Linear Expansion is given by:

l=l°(1+α∅)

Question 7

What is the formulaic representation of coefficient of Area expansion?

Answer 7

Area Expansion is given by:

β=1/A dA/dT

Question 8

What is the formulaic representation of coefficient of Volume expansion?

Answer 8

Volume Expansion is given by:

γ=1/V dV/dT

Question 9

What is the ratio of coefficient of linear:Area:Volume expansion ?

Answer 9

α:β:γ=1:2:3