Question

S→ZnS→H2S→SO2→Na2SO3?​

Answer 1

Ответ:смотри фотку

Объяснение:

Answer 2

The sequence you provided appears to represent a series of chemical reactions. Let's break down each step:

1. S (Elemental Sulfur) → ZnS (Zinc Sulfide): This is a reaction where elemental sulfur (S) reacts with zinc (Zn) to form zinc sulfide (ZnS). The chemical equation for this reaction is typically written as:

   S + Zn → ZnS

2. ZnS (Zinc Sulfide) → H2S (Hydrogen Sulfide): This step suggests that zinc sulfide (ZnS) can react to produce hydrogen sulfide (H2S). The balanced chemical equation for this reaction is:

   ZnS + 2 HCl → H2S + ZnCl2

   This reaction involves the reaction of zinc sulfide with hydrochloric acid (HCl) to produce hydrogen sulfide gas (H2S) and zinc chloride (ZnCl2).

3. H2S (Hydrogen Sulfide) → SO2 (Sulfur Dioxide): This step implies the conversion of hydrogen sulfide (H2S) into sulfur dioxide (SO2). The balanced chemical equation for this reaction is:

   2 H2S + 3 O2 → 2 SO2 + 2 H2O

   This reaction involves the combustion of hydrogen sulfide (H2S) in the presence of oxygen (O2) to produce sulfur dioxide (SO2) and water (H2O).

4. SO2 (Sulfur Dioxide) → Na2SO3 (Sodium Sulfite): This step indicates the conversion of sulfur dioxide (SO2) into sodium sulfite (Na2SO3). The balanced chemical equation for this reaction typically involves the reaction of sulfur dioxide with sodium hydroxide (NaOH) to form sodium sulfite:

   SO2 + 2 NaOH → Na2SO3 + H2O

   This reaction involves the neutralization of sulfur dioxide with sodium hydroxide to produce sodium sulfite and water.

So, the overall sequence of reactions appears to start with elemental sulfur (S) and ends with the formation of sodium sulfite (Na2SO3) through a series of chemical transformations. Please note that the specific conditions and reactants may vary depending on the reaction setup and purpose.