Zinc Reacting with Hydrochloric Acid

Zn + 2HCl → ZnCl2 + H2

Genel Bakış

Zinc granules react with hydrochloric acid to produce zinc chloride and hydrogen gas. This is a moderately vigorous reaction commonly used in laboratories to generate hydrogen gas for experiments. The reaction rate can be increased by using powdered zinc or warming the acid.

Katılımcılar

Rol Madde Katsayı Hal
Reaktan Zinc Zn 1 (s)
Reaktan Hydrochloric Acid HCl 2 (aq)
Ürün Hydrogen H 1 (g)

Günlük Örnek

This reaction is commonly demonstrated in school labs with Kipp's apparatus to generate a steady stream of hydrogen gas for collection and testing.

Endüstriyel Önemi

Zinc chloride produced from this reaction is used as a flux in soldering, in textile processing, and as a catalyst in organic reactions.

Özellikler

Tür
Single Replacement
Geri Dönüşümlü
Hayır
Enerji
Ekzotermik
ΔH
-152,4 kJ/mol

İlgili Reaksiyonlar

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Frequently Asked Questions

What is the equation for Zinc Reacting with Hydrochloric Acid?
The balanced equation is: Zn + 2HCl → ZnCl₂ + H₂.
What type of reaction is Zinc Reacting with Hydrochloric Acid?
Zinc Reacting with Hydrochloric Acid is a single replacement reaction.
Is Zinc Reacting with Hydrochloric Acid exothermic or endothermic?
Zinc Reacting with Hydrochloric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -152.4 kJ/mol.