A white precipitate was formed when BaCl2(a..

Question 1 Report

A white precipitate was formed when BaCl $_{2 (a q)}$ was added to an aqueous solution
of a salt X. The precipitate dissolved in dilute HCl with rapid effervescence. Salt X is likely to contain

_{4}

^{2 -}

ions

_{3}

^{2 -}

ions

_{3}

- ions

_{3}

^{2 -}

- ions

Acids, Bases And Salts

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A white precipitate was formed when BaCl2(aq) 2 ( � � ) was added to an aqueous solution of a salt X. The precipitate dissolved in dilute HCl with rapid eff...