Zinc Reacting with Hydrochloric Acid

Zn + 2HCl → ZnCl2 + H2

अवलोकन

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.

प्रतिभागी

भूमिका पदार्थ गुणांक अवस्था
अभिकारक Zinc Zn 1 (s)
अभिकारक Hydrochloric Acid HCl 2 (aq)
उत्पाद Hydrogen H 1 (g)

रोजमर्रा का उदाहरण

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

औद्योगिक महत्व

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

गुण

प्रकार
Single Replacement
प्रतिवर्ती
नहीं
ऊर्जा
ऊष्माक्षेपी
ΔH
-152.4 kJ/mol

संबंधित अभिक्रियाएँ

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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.