Practical 4 Mistakes I Make Flashcards by Noor Ghufran | Brainscape

Q

AgBr can be dissolved by? Equation?

A

Concentrated NH3
AgBr + 2NH3 —> [Ag(NH3)2]+ Br-

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Q

AgCl can be dissolved by? Equation?

A

Dilute NH3
AgCl + 2NH3 —> [Ag(NH3)2]+ Cl-

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Q

Reagant to test for NH4+ ions

A

NaOH and heat
Gas turns red litmus paper blue as NH3 is released

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