The following are not the properties of ideal gases
Explanation
According to the kinetic theory of gases, there are no forces of any kind between molecules of gas. Neither repulsive force and neither attractive forces. Hence molecules can neither repel each other nor can they form bonds of any kind.
Also molecules are considered to be very small so that volume of gas is equal to volume of container.
Which of the following are not properties of ideal gases? [Select all that apply.] The gas...
1a)Which of the following statements is true concerning ideal gases? Select one:a The gas particles in a sample exert attraction on one another b All of these statements are false cThe temperature of the gas sample is directly related to the average velocity of the gas particles dA gas exerts pressure as a result of the collisions of the gas molecules with the walls of the container e At STP, 1.0 L of gaseous Ar contains about twice the number...
This problem will review one of the questions in the ideal gas, but with numbers: You have one container of hydrogen, and another container of oxygen. The number of molecules, temperature and volume are the same for both gases. Oxygen is, however, heavier than hydrogen. How does the average kinetic energy of hydrogen compare to oxygen? Hydrogen has LARGER average kinetic energy than oxygen. Hydrogen has THE SAME average kinetic energy as oxygen. Hydrogen has LESS average kinetic energy than...
At higher densities, gases will exert a pressure greater than that predicted by the ideal gas law. Which statement below is the best explanation? a) The ideal gas law is an estimate. More molecules makes the inaccuracies more obvious. b) High density requires a higher kinetic energy, thereby increasing the pressure. c) The volume available for molecules to move in is reduced by the volume occupied by the molecules themselves, leading to more frequent collisions and thus higher pressure. d)...
Which of the following is not part of the kinetic-molecular theory? a) The volume occupied by all of the gas molecules in a container is negligible compared to the volume of the container. b) Collisions between gas molecules do not result in the loss of energy. c) Attractive and repulsive forces between gas molecules are negligible. d) Gases consist of molecules in continuous, random motion. Atoms are neither created nor destroyed by ordinary chemical reactions
1.) A gas is found to have a density of 3.165 g/L at STP. What is its molar mass? Which of the following gases is it most likely to be? Molar Mass: _________ a. NH3 b. O2 c. Cl2 d. SF6 2.) Calculate the pressure exerted by 5.05 moles of NCl3 gas in a 20.00-L container at -205°C for a real gas. (for xenon: a= 42.63 atm·L2/mol2 and b= 0.2450 L/mol) 3.) Which of the following is NOT true in...
Question 3 Which is not an assumption in the kinetic molecular theory for gases? The collision of one gas molecule with another (or with the walls) is completely elastic. The volume occupied the gas molecules is negligible compared to the volume of the container. Gas molecules attract each other The average kinetic energy of gas molecules is proportional to the Kelvin temperature Previous
Part A) Which of the following statements is true for ideal gases, but is not always true for real gases? Choose all that apply. Molecules are in constant random motion. Pressure is caused by molecule-wall collisions. The size of the molecules is unimportant compared to the distances between them. The volume occupied by the molecules is negligible compared to the volume of the container. Part B) Which of the following statements is true for real gases? Choose all that apply....
1. Which of the following statements is true for ideal gases, but is not always true for real gases? Choose all that apply. A. Replacing one gas by another under the same conditions, has no effect on pressure. B. Collisions between molecules are elastic. C. There are no attractive forces between molecules. D. Molecules are in constant random motion. 2. Which of the following statements is true for real gases? Choose all that apply. A. As molecules increase in size,...
Explain which statements are wrong in the KMT and how it needs to be corrected. The Kinetic Molecular Theory Postulates The experimental observations about the behavior of gases discussed so far can be explained with a simple theoretical model known as the kinetic molecular theory. This theory is based on the following postulates or assumptions. Gases are composed of a large number of particles that behave like hard, spherical objects in a state of constant, random motion. These particles move...
Which of the following statements is true for ideal gases, but is not always true for real gases? Choose all that apply Collisions between molecules are elastic. OThe size of the molecules is unimportant compared to the distances between them. There are no attractive forces between molecules. O Molecules are in constant random motion.