The temperature change depends on the reactivity of the metal. The student's results are used to place copper, iron, magnesium and zinc in order of
their reactivity
Describe a method to find the position of an unknown metal in this reactivity series.
Your method should give valid results.

> 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.

the awnser is group 12

catya that's not even a b or c