Question 1
The average translational speed of a nitrogen molecule at room temperature (20°C) is approximately (in m/s)
◦
100.
◦
500.
◦
300.
◦
700.
◦
200.
Question 2
The internal energy of n moles of an ideal gas depends on
◦
one state variable T.
◦
two state variables T and V.
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two state variables T and P.
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three state variables T, P and V.
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four variables R, T, P and V.