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 The amount of heat energy required to raise the temperature of 1g of Helium at NTP from T_{1}K to  T_{2}K  is:

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@Anupam Kanojia

1g of Helium is \frac{1}{4} mole of Helium 

n=\frac{1}{4}

Amount of heat energy required to raise the temperature = nC_{v}\Delta T

=\frac{1}{4}.(\frac{3R}{2}).(T_{2}-T_{1})=\frac{3}{8}R(T_{2-T_{1}})

\Delta Q=\frac{3}{8}.N_{a}K_{B}(T_{2}-T_{1})

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avinash.dongre

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