314198 The pressure exerted by \(\mathrm{6.0 \mathrm{~g}}\) of methane gas in a \(\mathrm{0.03 \mathrm{~m}^{3}}\) vessel at \(\mathrm{129^{\circ} \mathrm{C}}\) is: (Atomic masses of \(\mathrm{\mathrm{C}=12.01, \mathrm{H}=1.01}\) and \(\mathrm{\mathrm{R}=8.314}\) \(\mathrm{\left.\mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)
314199 1 g of an ideal gas X is introduced into an evacuated flask kept at 298 K . The pressure is found to be 1 atm . If 2 g of another ideal gas Y is added to the same flask, the total pressure becomes 1.5 atm . The molecular mass of Y is _____ times greater than the molecular mass of X .
314198 The pressure exerted by \(\mathrm{6.0 \mathrm{~g}}\) of methane gas in a \(\mathrm{0.03 \mathrm{~m}^{3}}\) vessel at \(\mathrm{129^{\circ} \mathrm{C}}\) is: (Atomic masses of \(\mathrm{\mathrm{C}=12.01, \mathrm{H}=1.01}\) and \(\mathrm{\mathrm{R}=8.314}\) \(\mathrm{\left.\mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)
314199 1 g of an ideal gas X is introduced into an evacuated flask kept at 298 K . The pressure is found to be 1 atm . If 2 g of another ideal gas Y is added to the same flask, the total pressure becomes 1.5 atm . The molecular mass of Y is _____ times greater than the molecular mass of X .
314198 The pressure exerted by \(\mathrm{6.0 \mathrm{~g}}\) of methane gas in a \(\mathrm{0.03 \mathrm{~m}^{3}}\) vessel at \(\mathrm{129^{\circ} \mathrm{C}}\) is: (Atomic masses of \(\mathrm{\mathrm{C}=12.01, \mathrm{H}=1.01}\) and \(\mathrm{\mathrm{R}=8.314}\) \(\mathrm{\left.\mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)
314199 1 g of an ideal gas X is introduced into an evacuated flask kept at 298 K . The pressure is found to be 1 atm . If 2 g of another ideal gas Y is added to the same flask, the total pressure becomes 1.5 atm . The molecular mass of Y is _____ times greater than the molecular mass of X .
314198 The pressure exerted by \(\mathrm{6.0 \mathrm{~g}}\) of methane gas in a \(\mathrm{0.03 \mathrm{~m}^{3}}\) vessel at \(\mathrm{129^{\circ} \mathrm{C}}\) is: (Atomic masses of \(\mathrm{\mathrm{C}=12.01, \mathrm{H}=1.01}\) and \(\mathrm{\mathrm{R}=8.314}\) \(\mathrm{\left.\mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right)}\)
314199 1 g of an ideal gas X is introduced into an evacuated flask kept at 298 K . The pressure is found to be 1 atm . If 2 g of another ideal gas Y is added to the same flask, the total pressure becomes 1.5 atm . The molecular mass of Y is _____ times greater than the molecular mass of X .