The amount of heat energy required to raise the temperature

The amount of heat energy required to raise the temperature of 1g of Helium at NTP, from T₁K to T₂K is

From first law of thermodynamics

∆Q = ∆U + ∆W =	3	.	1	R(T₂ - T1 + 0
	2		4

=	3	N_aK_B(T₂ - T1)[∵ K =	R	]
	8		N

3	N_ak_B(T₂ – T₁)
2

3	N_ak_B(T₂ – T₁)
4

3	N_ak_B	T₂
4	N_ak_B	T₁

3	N_ak_B(T₂ – T₁)
8