If 0.5 mole of BaCl2 is mixed with 0.2 mole of Na3PO4, the maximum number of moles of Ba3(PO4)2 formed are
0.7
0.5
0.3
0.1
3BaCl2 + 2Na3PO4 → Ba3(PO4)2 + 6NaCl
Limiting reagent is Na3PO4
2 mole Na3PO4 → 1 mole Ba3(PO4)2
0.2 mole Na3PO4 → 0.1 mole Ba3(PO4)2