A natural gas has the following ultimate analysis by mass: H2, 23.3%; C, 74.72%; N2, 0.76%; and O2, 1.22%. The flue gases have the following volumetric analysis: H2O, 15.583%; CO2, 8.387%; O2, 3.225%, N2, 72.805%. Calculate (a) the percent theoretical air used in combustion, and (b) the dew point if the flue gases are at 2 bar.

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

Which statement describes james chadwick’s discovery.

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust