Part B ive tried multiple answers and its not maiing sense

Conwider the combustion of 4 monit, given belows 4FOH3(g)=502(g)+4NO2(9)+6H2C(9) f HH A)A420(0)/at= mintry (b) the decomperition reackion gyin teiwi Is carried out in in 4NH3(9)+5O2(9)4NO(g)+6H2O(g). H4 199 is dncreasing at tha rate of 9.430 miols, what are the rates of change of O2(9),NO(9), and H2O(g) ? (b) The decomposition reaction given befown BHo19)1H2O(g)+1NO2(9) av rat r