2 k mol of hydrogen at NTP expands isobarically to twice its initial v – McqOptions

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1.	2 k mol of hydrogen at NTP expands isobarically to twice its initial volume. The change in its internal energy is \[({{C}_{v}}=10kJ/kg.K\]and atm pressure \[=1\times 105N/{{m}^{2}})\]
A.	10.9 MJ
B.	9.10 MJ
C.	109 MJ
D.	1.09 MJ
Answer» B. 9.10 MJ

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