0
boric acid
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Is it true that there is gold in copper sheet?
A copper sheet is made of... surprise... copper. No gold.
Is copper more reactive than gold?
Even though gold and copper are in the same family, copper is much more reactive than gold. This is why Copper rusts more than gold, and why there are so many copper compounds (IE copper silicate...). Copper is higher in the family, giving it these characteristics.
Which acid reacts with copper carbonate to produce copper chloride carbon dioxide and water?
Since copper chloride is produced, the acid must contain a chloride atom. The acid that fits this criterion is hydrochloric acid.
What are the only two metals that are not white or gray?
Copper and gold; copper is brown when in a pure state (green is more familiar, but that's actually an oxidized copper), and gold is yellow.
Copper and gold are both elements What can you conclude?
both copper and gold are made of atoms
Does sulphuric acid remove copper from gold?
i think very hot and boiling sulfuric acid can separate copper from gold
Which metal will not react readily with hydrochloric acid?
Gold , Silver and copper. Copper can be made to react witg 16M nitric acid. Gold can be made to reract with 'Aqua-regia' a mixture of nitric acid and hydrochloric acid .
When nitric acid is added to detect the presence of copper present in ornamental gold. what is the compound of copper formed. why does not gold change?
when niric acid is added to copper the compound formed will be copper nitrite,gold does not change because nitric acid will not react with gold,but it react with any other materials.thish is the reason why gold does not change sathish s sathya
Metal which does not react with hydrochloric acid?
Copper, Silver and gold.
Does Citric Acid react with gold If so what is the reaction between Citric Acid and copper Metal?
copper gets cleaned with the citric acid do a google search for the science init
How would you separate gold from a mixture of gold and copper filings?
Add concentrated sulphuric acid to the mixture
Why is zinc the only metal to react with citric acid out of gold zinc and copper?
no
What removes copper from gold?
That's an easy one, nitric acid will do that, also hydrochloric acid + hydrogen peroxide, A/P
What metals are not silver gray in color?
Copper and gold.
Which metal does not react with water steam or dilute hydrochloric acid?
Copper, silver, gold and platinum
What does copper and nitric acid equal?
Copper+Nitric Acid - Copper Nitrate
Would copper melt in acid?
Only if the acid is above the melting point of copper. However, the copper might dissolve in acid if the acid is oxidizing. If it did, copper ions would be present in the solution formed, but there would not be an metallic copper in it.
