Preparations and Uses of Sodium Bicarbonate and Common Salt
0.5 moles of ...
Question
0.5 moles of BaCl2 is mixed with 0.2 moles of (NH4)3PO4. Maximum number of moles of barium phosphate formed in this reaction is :
A
0.1
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B
0.2
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C
0.3
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D
0.5
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Solution
The correct option is A0.1 The balanced reaction is as follows: 3BaCl2+2(NH4)3PO4⟶Ba3(PO4)2+6NH4Cl 3mol2mol1mol Given: 0.5mol0.2mol Thus, (NH4)3PO4 is the limiting reactant giving 0.1 mol Ba3(PO4)2.