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Lady
Lady asked in Science & MathematicsChemistry · 7 years ago

Balanced equation to synthesize the pigment, Help!!?

Need help, thanks!

Many pigments are composed of ionic compounds. For each of the pigments listed below, write a complete balanced equation to synthesize the pigment using the reagents listed in parentheses.

1)

Cadmium yellow, CdS (CdCl2(aq) + Li2S(aq))

2)

Vermillion, HgS (Hg(NO3)2(aq) + Na2S(aq))

3)

Titanium black, Ti2O3 (Ti(s) + O2(g))

4)

White lead, PbCO3 (Pb(C2H3O2)2(aq) + H2CO3(aq))

1 Answer

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  • Roger the Mole
    Lv 7
    7 years ago

    1)

    CdCl2(aq) + Li2S(aq) → CdS(s) + 2 LiCl(aq)

    2)

    Hg(NO3)2(aq) + Na2S(aq) → HgS(s) + 2 NaNO3(aq)

    3)

    4 Ti(s) + 3 O2(g) → 2 Ti2O3(s)

    4)

    Pb(C2H3O2)2(aq) + H2CO3(aq) → PbCO3(s) + 2 HC2H3O2(aq)

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