Ten questions. The result tells you which lessons you may skip.
A gas in a rigid vessel is at \(27\,^\circ\text{C}\). To what temperature must it be heated for its pressure to double?
How many molecules are there in \(11.2\,\text{L}\) of nitrogen at STP? Take \(N_A = 6.02 \times 10^{23}\).
The density of an ideal gas is doubled at constant temperature. Its pressure
In a rigid vessel, the root mean square speed of the molecules of a gas doubles. The pressure becomes
At \(300\,\text{K}\) oxygen molecules (\(M = 32\,\text{g/mol}\)) have \(v_{\text{rms}} = 483\,\text{m/s}\). What is \(v_{\text{rms}}\) for hydrogen (\(M = 2\,\text{g/mol}\)) at the same temperature?
The absolute temperature of a gas is doubled. The average translational kinetic energy of its molecules
For the molecules of a gas at one temperature, the three characteristic speeds are in the order
The internal energy of one mole of a rigid diatomic ideal gas at temperature \(T\) is
The ratio \(\gamma = C_p/C_v\) for a monatomic ideal gas is
In an isothermal atmosphere with scale height \(H\), the pressure at the height \(h = H\) is