H2PO2- + TeO4^2- = Po4^3- + Te

> 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.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;