Starter o Determine according to the sodium chloride solution? o Write the reaction in ionic form. o Берілген номерленген ерітінділерден натрий
Jan 08, 2018
Галоидтарды сапалық анықтау. Сабақ мақсаты: галоид иондарды күміс нитраты және аммиак ерітіндісін қолдана отырып анықтау be able to identify halide ions using silver nitrate and ammonia solution
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Starter
o Determine according to the sodium chloride solution?
o Write the reaction in ionic form.o Берілген номерленген ерітінділерден
натрий хлоридін анықтаңыз.o Реакцияның иондық түрін жазыңыз
Галоидтарды сапалық анықтау.
• Сабақ мақсаты: галоид иондарды күміс нитраты және
аммиак ерітіндісін қолдана отырып анықтау
be able to identify halide ions using silver nitrate and ammonia solution
Кілтті сөздер
Эксперимент
• Инструкциямен жұмыс• work instruction
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq)
Cl–(aq)
Br–(aq)
I–(aq)
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)
Br–(aq)
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Br–(aq)
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)Ag+(aq) + Br–(aq) → AgBr(s) cream ppt
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)Ag+(aq) + Br–(aq) → AgBr(s) cream ppt
Insoluble
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)Ag+(aq) + Br–(aq) → AgBr(s) cream ppt
Insoluble
Soluble
AgBr(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Br–(aq)
I–(aq)
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)Ag+(aq) + Br–(aq) → AgBr(s) cream ppt
Insoluble
Soluble
AgBr(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Br–(aq)
I–(aq)Ag+(aq) + I–(aq) → AgI(s)
yellow ppt
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)Ag+(aq) + Br–(aq) → AgBr(s) cream ppt
Insoluble
Soluble
AgBr(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Br–(aq)
I–(aq)Ag+(aq) + I–(aq) → AgI(s)
yellow pptInsoluble
© www.chemsheets.co.uk AS 039 10-Jul-12
Halide ion
Action of AgNO3(aq) Action of dilute NH3(aq) Action of conc. NH3(aq)
F–(aq) No precipitate
Cl–(aq)Ag+(aq) + Cl–(aq) → AgCl(s) white ppt
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Soluble
AgCl(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Cl–(aq)
Br–(aq)Ag+(aq) + Br–(aq) → AgBr(s) cream ppt
Insoluble
Soluble
AgBr(s) + 2 NH3(aq) →
[Ag(NH3)2]+(aq) + Br–(aq)
I–(aq)Ag+(aq) + I–(aq) → AgI(s)
yellow pptInsoluble Insoluble
plenary• А,В,С пробиркаларында қандай
галойд ерітіндісі бар?• Identify the halide – a, в or c.
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