The reaction below can be catalyzed by manganese dioxide(mno2). if you carries out such a reaction, which compound would you expect to find the the reaction container at the end of the reaction? a) mnob) mnh2c) mno2d) mnoh

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?