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QUESTION
Q90) The maximum amount of BaSO4 precipitated on mixing equal volume of BaCl2 (0.5M) with H2SO4 (1M) will correspond to .. [ AIIMS 1997]




SOLUTION

BaCl2 + H2SO4 → BaSO4 + 2HCl
One mole of BaCl2 reacts with one mole of H2SO4. Hence 0.5 mole will react o5mole of H2SO4 i.e. BaCl2 is limiting Answer: (a)