What is the coefficient of H2O when the reaction is balanced? Al(s)+H2O(l)→Al(OH)3(s)+H2(g)

3
4
5
6
9

Explanation:

The balanced chemical equation is

2 Al ( s ) + 6 H2O ( l )→ 2 Al(OH)3 ( s ) + 3 H2 ( g )

The coefficient of H2O when the reaction is balanced is equal to 6.

Hope it help

it's c. elements are placed in rows based on how may valencies electrons have.

> 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.