so, how many moles of Al in 25g?
The equation says you get 3/2 that many moles of H2.
that is how many grams of H2?
Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid. (AM of Al= 26.9g/mol) 2Al + 6HCl ----> Al2Cl6 + 3H2
1 answer
1 answer