1.00 g of CoCl2•6H2O reacts with 0.7 g of NH4Cl, 3.0 mL of 15.0 M NH4OH and 3.0 mL of 10.0% H2O2 according to the following reaction. The density of the H2O2 solution is 1.0 g/mL. Which is the limiting reagent?

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.