Noble metals like gold and platinum can-be dissolved in -Nitric Acid-Aqua Regia-Sulphuric Acid-Club Soda-

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Uses of HCl

Noble metals ...

Question

Noble metals like gold and platinum can be dissolved in :

Nitric Acid

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Sulphuric Acid

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Aqua Regia

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Club Soda

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Solution

The correct option is C
Aqua Regia

Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum

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Q. Aqua-regia was so named by alchemists because it can dissolve noble metals like gold and platinum. Which of the following represents the correct composition of Aqua-regia?

Aqua-regia was so named by alchemists because it can dissolve noble metals like gold and platinum. Can you identify the proper composition of Aqua-regia from the given options?

Q. Aqua regia is prepared by mixing concentrated hydrochloric acid and concentrated nitric acid in a certain ratio. It is a highly corrosive, fuming liquid which can even dissolve metals like gold and platinum. What is the ratio of HCl and

{H N O}_{3}

in aqua regia?

Q. Aqua regia is used to dissolve noble metals such as Pt(Platinum) and Au(Gold).

Noble metals like gold and platinum can be dissolved in :

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Noble metals like gold and platinum can be dissolved in :

The correct option is C Aqua Regia Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum

The correct option is C
Aqua Regia

Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum