Write a Balanced Equation for the Reaction of Zinc and Dilute Hydrochloric Acid.

Write a balanced equation for the reaction of zinc and dilute hydrochloric acid.

One Line Answer

Zn + 2HCl → ZnCl₂ + H₂

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Laboratory Method of Preparation of Hydrochloric Acid

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Chapter 8: Study of Compounds: Hydrogen Chloride - Questions from ICSE Examinations [Page 196]

Chapter 8 Study of Compounds: Hydrogen Chloride
Questions from ICSE Examinations | Q 2006. 1. (a) | Page 196

Explain, why (or give reasons for)
Hydrochloric acid cannot be concentrated above 22.2% by boiling.

Write three equations to show that hydrochloric acid acts as an acid.

Describe an experiment to prove the following:
HCI is highly soluble in water.

Write the uses of hydrochIoric acid.

Fill in the blank:
Aqua-regia is a mixture of ___________ .

Fill in the blank:
___________ agent converts hydrochloric acid to chlorine.

State one reason why tap water is not used to prepare a solution of silver nitrate in the laboratory.

State one appropriate observation of the following:
Action of dilute HCl or sodium sulphite.

State your observation when dilute hydrochloric acid is added to sodium thiosulphate.

State your observation when :
Dilute hydrochloric acid is added to copper carbonate.