The amount of
Question:

The amount of $\mathrm{BaSO}_{4}$ formed upon mixing $100 \mathrm{~mL}$ of $20.8 \% \mathrm{BaCl}_{2}$ solution with $50 \mathrm{~mL}$ of $9.8 \% \mathrm{H}_{2} \mathrm{SO}_{4}$ solution will be : $(\mathrm{Ba}=137, \mathrm{Cl}=35.5, \mathrm{~S}=32, \mathrm{H}=1$ and $\mathrm{O}=16)$

1. 33.2 g

2.  11.65 g

3.  23.3 g

4. 30.6 g

Correct Option: , 4

Solution: