According to Avogadro's law, if temperature and pressure are held constant, the volume and number of moles of a gas are
directly proportional
inversely proportional
According to Avogadro's law, if temperature and pressure are held constant, the volume and number of moles of a gas are directly proportional. This means that if the number of moles of gas is doubled, the volume of the gas will also double. Likewise, if the number of moles is halved, the volume will also be halved.
According to Avogadro's law, if the temperature and pressure of a gas are held constant, the volume and number of moles of the gas are directly proportional.
To understand how to reach this conclusion, let's break it down step by step:
1. Avogadro's law states that equal volumes of gases, at the same temperature and pressure, contain the same number of particles (atoms or molecules). This principle is based on the understanding that gases consist of individual particles that are widely separated, allowing them to move independently.
2. The number of moles of a gas refers to the quantity of the gas in terms of the Avogadro constant, which is approximately 6.022 x 10^23 particles per mole. This constant represents the number of atoms or molecules in one mole of any substance.
3. When the temperature and pressure are kept constant, Avogadro's law states that the volume of a gas becomes directly proportional to the number of moles of the gas. This means that as the number of moles of gas increases, the volume of the gas also increases proportionally. Conversely, as the number of moles decreases, the volume will decrease proportionally.
To summarize, Avogadro's law shows that when temperature and pressure are constant, the volume and number of moles of a gas are directly proportional. More moles of gas will result in a larger volume, while fewer moles will yield a smaller volume.
You don't need to memorize different aspects from each law. You just need to memorize the gas law and look at how each aspect changes when you i increase of decrease certain aspects of it.
directly proportional