Question

the maximum amount of BaSO4( in terms of moles)precipitated on mixing equal volumes one litre each of BaCl2(0.5M) with H2SO4(1M) will correspond to

Answer 1

BaCl2+H2SO4>BaSO4+2HCl
One mole=one mole
Now BaCl2 is limiting reagent then the maximum possible amount of BaSO4 is
0.5 moles