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प्रश्न
Write equation for the reaction between hydrochloric acid of the following: Oxide of lead
उत्तर
\[\ce{\underset{\text{Lead dioxide}}{PbO2} + 4HCl -> \underset{\text{Lead chloride}}{PbCl2(aq)} + 2H2O + Cl2 ^}\]
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संबंधित प्रश्न
How will you prepare hydrochloric acid in laboratory? OR
Describe briefly the method employed to dissolve hydrogen chloride gas in water as it is prepared. What is the purpose of funnel while preparing hydrochloric acid from HCI gas?
Explain, why (or give reasons for)
Hydrochloric acid cannot be concentrated above 22.2% by boiling.
Explain, why (or give reasons for)
Only a very dilute solution of hydrogen chloride in water can be concentrated by boiling the solution while a very concentrated solution would become less concentrated when boiled.
What would happen if
Hydrogen chloride prepared in laboratory, is passed through water, using a delivery tube.
How can you prove that hydrochloric acid contain :
Hydrogen
Fill in the blank:
Aqua-regia is a mixture of ___________ .
Fill in the blank:
The white precipitate of lead chloride is soluble in _________
Name the gas evolved when an oxide and concentrated hydrochloric acid are heated.
State one appropriate observation of the following:
Action of dilute HCl or sodium sulphite.
The following question is pertaining to the laboratory pertaining hydrogen chloride gas.
State a safety precaution you would take during the preparation of hydrochloric acid.
