0.254 what? mm, atm, kPa?
and you want the total pressure where? in the flask? I don't know what you mean by total pressure.
CaCO3 can be roasted to produce CaO ans CO2 this reaction is carried out in flask connected to an open end Mercury manometer the atmospheric presure in 762tor if the pressure of the CO2 produced is 0.254 determine the total pressure
1 answer