Which of the following is precipitated when an arsenate reacts with a magnesia mixture? | Qualitative and Quantitative Analysis — Chem-Mantra | Chem-Mantra

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Question

Which of the following is precipitated when an arsenate reacts with a magnesia mixture?

Answer: C

💡 Solution & Explanation

Magnesia mixture (MgCl2 + NH4Cl + NH4OH) reacts with arsenate to form a white crystalline precipitate of magnesium ammonium arsenate (MgNH4AsO4.6H2O).

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