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What physical factors does the average kinetic energy of molecules depend on?
The average kinetic energy of molecules depends on temperature, which is a measure of the average kinetic energy of the particles in a substance. The kinetic energy of molecules is also affected by their mass and velocity. Temperature and molecular mass have a direct relationship with kinetic energy, while velocity has an indirect relationship.
Is the average kinetic energy per molecule the same for oxygen and nitrogen molecules in air at a given temperature?
Yes, at a given temperature, the average kinetic energy per molecule is the same for oxygen and nitrogen molecules in air. This is because the kinetic energy of a gas molecule is determined by its temperature, and not its composition.
What physical factor does the molecular velocity or kinetic energy of the gas molecule depend on?
Temperature. PV = nRT. Both sides of this equation have dimensions of energy.n = number of moles; R is the Ideal Gas Constant; and T is absolute Temperature. So for a given amount of gas, the energy is directly proportional to Temperature.
What is the molecules of speed in volume?
The concept of "molecules of speed in volume" is not a standard scientific term. However, if you're referring to the relationship between the speed of molecules and their density in a given volume, then it relates to how temperature affects molecular motion. As temperature increases, molecules move faster and are more likely to collide, which can influence properties like pressure and temperature in gases. In a defined volume, the speed of molecules can be described by the kinetic theory of gases, which relates temperature to the average kinetic energy of the molecules.
What is average kinetic energy of the particles of matter in a given space?
The average kinetic energy of particles in matter is directly related to the temperature of that matter. As temperature increases, the average kinetic energy of particles also increases. This energy is due to the random motion of particles within the substance.
What physical factors does the average kinetic energy of molecules depend on?
The average kinetic energy of molecules depends on temperature, which is a measure of the average kinetic energy of the particles in a substance. The kinetic energy of molecules is also affected by their mass and velocity. Temperature and molecular mass have a direct relationship with kinetic energy, while velocity has an indirect relationship.
All the molecules of a substance possess the average kinetic energy value?
This statement is correct according to the kinetic theory of gases. The average kinetic energy of gas molecules is directly proportional to the temperature of the gas. This means that at a given temperature, all gas molecules will have the same average kinetic energy.
Is the average kinetic energy per molecule the same for oxygen and nitrogen molecules in air at a given temperature?
Yes, at a given temperature, the average kinetic energy per molecule is the same for oxygen and nitrogen molecules in air. This is because the kinetic energy of a gas molecule is determined by its temperature, and not its composition.
What is the different molecules that make up the air in the room have on average the same kinetic?
In a room, the different molecules making up the air have, on average, the same kinetic energy. This is governed by the ideal gas law and the distribution of kinetic energies within a gas at a particular temperature. Despite differences in mass and speed, the average kinetic energy remains constant for a given temperature.
What physical factor does the molecular velocity or kinetic energy of the gas molecule depend on?
Temperature. PV = nRT. Both sides of this equation have dimensions of energy.n = number of moles; R is the Ideal Gas Constant; and T is absolute Temperature. So for a given amount of gas, the energy is directly proportional to Temperature.
How does a temperature increase cause the rate of a reaction to increase increase?
It increases the kinetic energy of the molecules (APEX)
How is kenetic energy related to teampeture?
Kinetic energy is the speed of atoms moving back and forth, the faster they move back and forth the higher the temperature, and the slower they move the lower the temperature. So, the higher the temperature the higher the kinetic energy and the lower the temperature the lower the kinetic energy.
Is at any given temperature the molecules of gases have same kinetic energy?
No. There is a well known distribution of probabilities that describes how likely it is that a given molecule has a given kinetic energy, but a gas will always have some fast and some cold molecule. The average KE is defined by temp, however.
An oxygen molecule O2 has twice the mass of a methane CH4 molecule In a planet's atmosphere at some particular temperature the average kinetic energy of an oxygen molecule is?
The kinetic energy of a gas molecule is directly proportional to its temperature, as per the kinetic theory of gases. Therefore, if the temperature is the same for both oxygen and methane molecules in the planet's atmosphere, then the average kinetic energy of an oxygen molecule is the same as that of a methane molecule. The mass of the molecule does not impact its kinetic energy at a given temperature.
What happens to the motion of molecules of matter when an object gains or loses thermal energy?
When an object gains thermal energy, the motion of its molecules increases, leading to faster movement and higher kinetic energy. This can result in the object heating up. Conversely, when an object loses thermal energy, the motion of its molecules decreases, leading to slower movement and lower kinetic energy, resulting in the object cooling down.
Why do particles have differnt amounts of kinetic energy?
Faster that the particles move, the more kinetic energy that they have. The temperature expands by known amounts for a given change in temperature.
What happens to kinetic energy of gas particles as temperature decreases at a constant pressure?
kinetic energy increases with the increase in temperature is a postulate in kinetic molecular theory of matter.if the pressure is kept constant when temperature decreases the kinetic energy of the molecules decreases resulting in decrease in the volume of the gas. Charle's Law state's that For a given mass of dry gas at constant pressure ,volume is directionally proportional to temperature ie V~T
