Aqueous Reactions: Sodium Sulfide

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Silver Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to silver nitrate (AgNO₃). The result is a thick dark precipitate.
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Cadmium Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to cadmium nitrate (Cd(NO₃)₂). The result is a deep yellow-orange precipitate.
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Cobalt(II) Chloride with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to cobalt(II) chloride (CoCl₂). The result is a black precipitate.
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Chromium(III) Chloride with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to chromium(III) chloride (CrCl₃). The result is a very fine precipitate believed to be chromium hydroxide.
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Copper(II) Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to copper(II) nitrate (Cu(NO₃)₂). The result is a dark brown precipitate.
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Iron(II) Ion with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to iron(II) ion (Fe²⁺). The result is a black precipitate.
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Iron(III) Ion with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to iron(III) ion (Fe³⁺). The result is a black precipitate.
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Mercury(II) Ion with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to mercury(II) ion (Hg²⁺). The result is a black precipitate.
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Mercury(I) Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to mercury(I) nitrate (Hg₂(NO₃)₂). The result is a black precipitate.
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Manganese(II) Chloride with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to manganese(II) chloride (MnCl₂). The result is a light orange precipitate.
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Nickel(II) Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to nickel(II) nitrate (Ni(NO₃)₂). The result is a black precipitate.
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Lead(II) Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to lead(II) nitrate (Pb(NO₃)₂). The result is a thick black precipitate.
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Strontium Chloride with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to strontium chloride (SrCl₂). The result is a white precipitate after a delay.
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Zinc Nitrate with Sodium Sulfide

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Here, sodium sulfide (Na₂S) is added to zinc nitrate (Zn(NO₃)₂). The result is a white precipitate.
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