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Chemical Formulae

Match the fol...

Question

Match the following.
A B
Potassium chromate $H_{2} O_{2}$
Hydrogen peroxide $M g_{3} (P O_{4})_{2}$
Magnesium Phosphate $K_{2} C r O_{4}$

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Solution

Potassium Dichromate : $K_{2} G O_{4}$
(Cation : $K^{+}$ ; Anion : $C r O_{4}^{2} -$ )
Hydrogen Peroxide : $H_{2} O_{2}$
(Cation : $H^{+}$ ; Anion : $O_{2}^{2} -$ )
Magnesium Phosphate : $M g_{3} (P O_{4})_{2}$
(Cation : $H^{+}$ ; Anion : $P O_{4}^{3} -$ )

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