contestada

PLEASE HELP NOW!!!!!!!
What is the number of moles hydrogen produced when 6 moles of sodium are used?

2Na + 2H2O -> 2NaOH + H2

Respuesta :

the  number of moles hydrogen produced when 6 moles of sodium are used is calculated  as below

2Na + 2H2O = 2NaOH  +H2

by use of mole ratio between Na to H2 which is 2:1 the moles of H2 is therefore

= 6 x1/2 = 3  moles of H2