Which chemical equation obeys the Law of Conservation of Mass? A.
Zn + HCl --> ZnCl + H2

B.
Zn + HCl --> ZnCl2 + H2

C.
Zn + 2HCl --> ZnCl2 + H2

D.
Zn + 2HCl --> 2ZnCl2 + H2

6.4 cm (max) - 25 cm (min)

> 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.