Gaseous StateHard
Question
When CO2 under high pressure is released from a fire extinguisher, particles of solid CO2 are formed, despite the low sublimation temperature (- 77oC) of CO2 at 1.0 atm. It is
Options
A.the gas does work pushing back the atmosphere using KE of molecules and thus lowering the temperature
B.volume of the gas is decreased rapidly hence, temperature is lowered
C.both (A) and (B)
D.None of the above
More Gaseous State Questions
Maximum deviation from ideal gas is expected from :...A hypothetical gaseous element having molecular formula Mx may be changed to another gaseous allotrope having molecular ...SO2 gas is used as a bleaching agent it′s bleaching action is :-...At constant volume, for a fixed number of moles of a gas the pressure of the gas increases with rise of temperature due ...The coordination number of a metal crystallizing in a hexagonal close packed structure is :...