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Question
Fill in the blank:
Aqua-regia is a mixture of ___________ .
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Solution
Aqua-regia is a mixture of 3 : 1 Conc. HCl and Conc. HNO3.
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RELATED QUESTIONS
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?
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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.
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A solution of HCl gas in water turns blue litmus red and conducts electricity, while HCI gas dissolves in toluene and it has no effect on litmus and does not conduct electricity.
Describe an experiment to prove the following:
HCI is highly soluble in water.
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Write balanced equation for the following reaction:
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