Table of Contents
Why do all gases occupy the same volume?
Avogadro’s hypothesis states that equal volumes of all gases at the same temperature and pressure contain equal numbers of particles. Since the total volume that a gas occupies is made up primarily of the empty space between the particles, the actual size of the particles themselves is nearly negligible.
Why all gases at the same temperature have the same average kinetic energy?
Gas particles are constantly colliding with each other and the walls of their container. The average kinetic energy of gas particles is proportional to the absolute temperature of the gas, and all gases at the same temperature have the same average kinetic energy.
Do all gases have the same spacing of particles?
Gases consist of very large numbers of tiny spherical particles that are far apart from one another compared to their size . The particles of a gas may be either atoms or molecules. The distance between the particles of a gas is much, much greater than the distances between the particles of a liquid or a solid.
Why does gas take up more space than a solid?
The atoms and molecules in gases are much more spread out than in solids or liquids. They vibrate and move freely at high speeds. A gas will fill any container, but if the container is not sealed, the gas will escape. Gas can be compressed much more easily than a liquid or solid.
Do different gases have different volumes?
The molar volumes of all gases are the same when measured at the same temperature and pressure.
Does gas stay the same volume?
Gas is a state of matter that has no fixed shape and no fixed volume. Gases have lower density than other states of matter, such as solids and liquids.
Which statement is always true about 2 different gas samples at the same temperature?
2. No, because there is no gas inside the bottle. 3. No, because Celsius is not an absolute temperature scale.
Do all particles have the same kinetic energy at the same temperature?
Not all of the particles of a substance have the same kinetic energy. At any given time, the kinetic energy of the particles can be represented by a distribution. Some atoms or molecules have a lot of kinetic energy and move very fast. Other atoms or molecules have a little kinetic energy and move very slowly.
Does gas take up a definite amount of space?
Gases do not have a definite shape, nor do they take up a fixed amount of space. Gases expand to fill their container.
What is the amount of space that a gas takes up?
a state of matter that has mass and volume but has not definite shape and does not take up a definite amount of space. A gas takes the space and shape of its container.