A Sample Contains Ba₃(PO₄)₂, CdS,AgCl,NH₄Cl,and ZnS

question 70

Multiple Choice

A sample contains Ba₃(PO₄) ₂, CdS,AgCl,NH₄Cl,and ZnS.Identify the precipitate after the addition of 6 M HCl; H₂S and 0.2 M HCl; OH^- to a pH of 8; and (NH₄) ₂HPO₄ with NH₃.

• A) Ba₃(PO₄)₂
• B) PbS
• C) AgCl
• D) NH₄Cl
• E) CoS

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Definitions:

Beginning Inventory

The valuation of goods on hand for sale or use in production at the start of an accounting period.