Question

Zn→ZnS →ZnCl, → Zn(OH)2 → K [Zn(OH)]

Answer 1

Ответ:

Zn+S=ZnS

ZnS+Cl=ZnCl+S(г)

ZnCl+H2O=Zn(OH)2+HCl

Zn(OH)2+K=K[Zn(OH)]

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Answer 2

The sequence you provided seems to represent a series of chemical reactions involving zinc (Zn) and various other substances. Here's a breakdown of each step:

1. Zn → ZnS: This reaction indicates the formation of zinc sulfide (ZnS) by combining zinc with sulfur. Zinc sulfide is a compound commonly used in phosphors, luminescent materials, and pigments.

2. ZnS → ZnCl: It appears that the zinc sulfide (ZnS) is further reacted with chlorine (Cl) to produce zinc chloride (ZnCl). Zinc chloride is a white crystalline compound often used as a catalyst, electrolyte, or preservative in various applications.

3. ZnCl → Zn(OH)2: The zinc chloride (ZnCl) is reacting with water (H2O) to form zinc hydroxide (Zn(OH)2). Zinc hydroxide is a white precipitate that can be obtained when a soluble zinc salt reacts with a base or alkali solution.

4. Zn(OH)2 → K[Zn(OH)]: This reaction involves the formation of a complex compound called potassium zincate, represented as K[Zn(OH)]. The zinc hydroxide (Zn(OH)2) reacts with potassium hydroxide (KOH) to yield this compound.

It's important to note that the chemical reactions you provided are not balanced equations and lack specific reaction conditions, such as temperature and concentration. Additionally, the reactions may have different stoichiometries depending on the reaction conditions and specific reactant ratios.