Equation Result #1
|hydrogen chloride||zinc sulfide||hydrogen sulfide||zinc chloride|
|(không màu)||(trắng)||(không màu, mùi hắc)||(trắng)|
|Nguyên - Phân tử khối (g/mol)|
|Khối lượng (g)|
This equation does not have any specific information about phenomenon.
In this case, you just need to observe to see if product substance ZnCl2 (zinc chloride), appearing at the end of the reaction.
Or if any of the following reactant substances ZnS (zinc sulfide), disappearing
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hydrogen chloride2HCl + Zn => H2 + ZnCl2 HCl + NaOH => H2O + NaCl Fe + 2HCl => FeCl2 + H2 View all equations with HCl as reactant
zinc sulfide3O2 + 2ZnS => 2SO2 + 2ZnO 2HCl + ZnS => H2S + ZnCl2 2H2SO4 + ZnS => 2H2S + ZnSO4 View all equations with ZnS as reactant
zinc sulfideZnSO4 + BaS => ZnS + BaSO4 S + Zn => ZnS K2S + ZnSO4 => ZnS + K2SO4 View all equations with ZnS as product