When 22.4 litres of H2(g) is mixed with 11.2 litres of Cl2(g), each at STP, the moles of HCl(g) formed is equal to [2014]
(1)
1 mole ≡ 22.4 litres at STP.
nH2=22.422.4=1 mol; nCl2=11.222.4=0.5 mol
Reaction is as,
Here, Cl2 is the limiting reagent. So, 1 mole of HCl(g) is formed.