Select the correct statement(s) for (NH4)3PO4.

Engineering

Chemistry

Mole and Its Calculation

Question

Select the correct statement(s) for (NH₄)₃PO₄.

Total number of atoms in one mole of (NH₄)₃PO₄ is 20.

Ratio of number of oxygen atom to number of hydrogen atom is 1 : 3.

Ratio of number of cation to number of anion is 3 : 1.

Ratio of number of nitrogen atom to number of oxygen atom is 3 : 4.

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(A)   Oxygen atom    : Hydrogen atom
4    : 12 [1 : 3]
(B)   3NH₄⁺ :   1 PO₄^3– [3 : 1]

(C)   N atom :   Oxygen atom    [3 : 4]
(D)   (NH₄)₃PO₄ $\underset{}{⇌}$ 3N + 12 H + P + 4 O
       1 mol
       1 mol of (NH₄)₃PO₄ having 20-Mol of atoms and (20 × N_A) atoms.