Question 11 MarkIf the number of molecules in a container is doubled, the rms speed of the molecules is affected.AnswerfalseView full question & answer→
Question 21 MarkAccording to the law of energy equilization, the average energy of a molecule of a diatomic gas is 5/2 KT.AnswertrueView full question & answer→
Question 31 MarkThe correct value of the constant R in the ideal gas equation in SI units is Newton meter per Kelvin per mole.AnswertrueView full question & answer→
Question 41 MarkAccording to molecular kinetic theory, the velocity of molecules is zero at absolute zero temperature.AnswertrueView full question & answer→
Question 51 MarkIt is the ratio of molar specific heats for oxygen.AnswerfalseView full question & answer→
Question 61 MarkWe cannot find joule's law on the basis of molecular kinetic theory.AnswertrueView full question & answer→
Question 71 MarkK is a Boltzmann constant whose value is 1.38 $\times 10^{-23}$ joule/per mole Kelvin.AnswertrueView full question & answer→
Question 81 MarkNumber of heavy molecules in a mixture of gases at a constant temperature the average speed is relatively high.AnswerfalseView full question & answer→
Question 101 MarkThe factors affecting Brownian motion are viscosity of the medium density of the medium, temperature of the medium and size of the particles.AnswertrueView full question & answer→