Answer: option # 4, the collisions of the gas particles may result in the transfer of energy.
Explanation:
The kinetic molecular theory (KMT) explains the behavior and properties of gases in terms of the energy, the size, and the motion of the gas particles.
In terms of size, according to the KMT the gases are formed by small particles separated from each other in a vacuum. The volume of the particles is negligible and it is considered that they do not occupy any space.
Since the particles are separated they do not exert either attraction or repulsion to each other.
Regarding the motion, the particles are in constant random motion. They move in straight lines until collide with other particles or with the walls of the veseel. The collisions are elastic (the total kinetic energy is conserved). The kinetic energy may be trasferred between the particles, but the total kinetic energy does not change.
The kinetic energy and the temperature are related: the temperature is a measure of the average kinetic energy of the particles of gas. At a given temperature all the gases have the same average kinetic energy.
Now, check every choice:
1)The gas particles are arranged in a regular pattern:
False. The particles occupy all the volumen and are in random motion.
2) The force of attraction between the gas particles are strong:
False. The particles are separated and they do not exert any force on each other.
3) The gas particles are hard spheres in continuous circular motion.
False. The particles travel in straight until they collide.
4) The collisions of the gas particles may result in the transfer of energy.
True. When particles collide they may transfer kinetic energy but the total kinetic energy is conserved.
In Kinetic Molecular Theory, an ideal gas is described as a collection of widely separated molecules in constant motion, colliding and possibly transferring energy. These molecules do not have a regular arrangement or exert strong forces of attraction. The theory supports the ideal gas law, linking kinetic energy to temperature.
According to the Kinetic Molecular Theory, the correct statement describing the particles of an ideal gas is: 'The collisions of the gas particles may result in the transfer of energy'. In this model, gases consist of widely separated molecules that are constantly in motion and colliding with each other and with the container walls, which can result in energy transfer.
Molecules of an ideal gas are not characterized by a regular pattern of arrangement nor strong forces of attraction between the particles; in fact, the theory assumes that the gas molecules exert no attractive or repulsive forces on each other or the container walls. These collisions are termed elastic as they do not involve a loss of energy.
The Kinetic Molecular Theory accounts for the behavior of gases and also supports the ideal gas law, which articulates a proportional relationship between the average kinetic energy of the gas molecules and the kelvin temperature of the gas.
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Out of the following given choices;
A. the size of the atoms in a substance
B. the number of molecules in a substance
C. the position of the electrons on the outer valence shells
D. the balance between intermolecular forces and kinetic energy
The answer is D. The kinetic energy of the molecules is determines by the temperatures of the substance. The higher the temperatures, the higher the kinetic energy of the molecules. The molecules subsequently move and collide with higher energies and overcome intermolecular forces. This allows the substance to changes state from solid to liquid and eventually to gas (with increasing kinetic energy).
B. hydrogen sulfate
C. sulfur hydride
D. sulfuric acid
The compound with the chemical formula (NH4)2S is ammonium sulfide. This name signifies the presence of two ammonium ions and a single sulfide ion in the compound.
The compound with the chemical formula (NH4)2S is ammonium sulfide. In this compound, there are two ammonium ions (NH4) for every sulfide ion (S2-). The positive charge of the two ammonium ions balances the negative charge of the sulfide ion, forming a neutral compound. The prefixes and suffixes in the name of the compound indicate the elements present and their ratios.
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b.electric current
c.resistance
d.interference
Answer:
HOCH2CH2CH2OH.
Explanation:
HOCH2CH2CH2OH is more soluble in water than CH3CH2CH2OH because propandiol have two alcoholic group attached to it hence, it can form more efficient hydrogen bonding with water whereas the hydrogen bonding in CH3CH2CH2OH would be less prominent as it has only one alcoholic group.
Answer:
HOCH2CH2CH2OH
The average atomic mass of titanium, calculated by weighting each isotope's mass by its percent abundance, is approximately 47.923 atomic mass units (amu). This aligns closely with the atomic mass on the periodic table of 47.867 amu.
The average atomic mass of titanium can be calculated by weighting each isotope's mass by its percent abundance, which is essentially what an 'average' is. Here is how each isotope of titanium contributes to the average atomic mass:
Adding it all up: 3.68 amu + 3.666 amu + 35.232 amu + 2.695 amu + 2.65 amu = 47.923 amu. Therefore, the calculated average atomic mass of titanium is approximately 47.923 amu, which aligns closely with the atomic mass on the periodic table of 47.867 amu.
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