Chemistry
Give reasons for the following :
Gases have lower densities compared to solids or liquids.
Related Questions
Name or state the following :
- The law which states that pressure remaining constant the volume of a given mass of dry gas is directly proportional to it's absolute [Kelvin] temperature.
- The law which studies the relationship between pressure of a gas and the volume occupied by it at constant temperature.
- An equation used in chemical calculations which gives a simultaneous effect of changes of temperature and pressure on the volume of a given mass of dry gas.
- The standard pressure of a gas in cm. of mercury corresponding to one atmospheric pressure.
- The absolute temperature value corresponding to 35°C.
Give reasons for the following :
Gases unlike solids and liquids exert pressure in all directions.
Give reasons for the following :
Temperature remaining constant the product of the volume & the pressure, of a given mass of dry gas is a constant.
Give reasons for the following :
All temperatures on the Kelvin scale are in positive figures.