Zinc Reacting with Hydrochloric Acid

Zn + 2HCl → ZnCl₂ + H₂

ภาพรวม

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.

ผู้เข้าร่วม

บทบาท	สาร	สัมประสิทธิ์	สถานะ
สารตั้งต้น	Zinc Zn	1	(s)
สารตั้งต้น	Hydrochloric Acid HCl	2	(aq)
ผลิตภัณฑ์	Hydrogen H	1	(g)

ตัวอย่างในชีวิตประจำวัน

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

ความสำคัญทางอุตสาหกรรม

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

คุณสมบัติ

ประเภท: Single Replacement
ย้อนกลับได้: ไม่
พลังงาน: คายความร้อน
ΔH: -152.4 kJ/mol

ปฏิกิริยาที่เกี่ยวข้อง

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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.