0
On the copper surface, as a result of reactions with oxygen, carbon dioxide and water from atmosphere, copper carbonate (CuCO3) is formed; of course this compound is not soluble in all liquids, it is impossible.
Copper carbonate can be removed with dilute acetic acid (vinegar), but not with water.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Are weak acids liquids?
Some are, such as acetic acid. Other such as hydrocyanic acid are gases while others, such as citric acid are solids..
Why do some liquids mix and some do not?
Since water is a polar molecule so it will only dissolve polar substances. Because "Like dissolves like".
Why solids have any number of free surfaces while liquids have only one upper free surfaces?
It is a characteristic of liquids and gases to assume the shapes of their containers while solids maintain their own shapes.
How will you show that gases can be compressed while liquids and solids cannot be compressed?
baybi
Why do gases diffuse rapidly while liquids diffuse slowly?
The atomic bonds of gas particles are much weaker than that of liquids, allowing them to diffuse faster
Why do some liquids burn while others do not?
The chimicals in some liquids burn others do not.
What should used to clean copper pennies?
Mostly as I know, lemon juice or vinegar can be used to clean copper pennies. You can let soak in for a while to clean them. Good luck in cleaning them!
Are weak acids liquids?
Some are, such as acetic acid. Other such as hydrocyanic acid are gases while others, such as citric acid are solids..
Do girls like guys that are clean shaved down there?
Some girls like guys that are clean shaved down there while others don't care.
Are the 1970s pennies different from the 1990s pennies?
Yes, in the 1970s pennies were made of 95% copper while in the 1990s they were made of about 97% zinc.
Why does liquid and solids keep the same volume?
They don't. Some liquids expand when they become solid and others shrink, while some do maintain the same volume.
What state would the elements be in at 800 Celsius?
It depends which elements you are talking about. Some would exist as solids at this temperature while others would be gases or liquids.
How many people clean the turds after their dogs?
While some people are considerate enough about others to clean up after their dogs, most people aren't. Around 75% of people don't feel they need to clean it up.
Why are humus called ''natures clean-up crew''?
yes and no, it just depends on how you look at things. some ppl are ver eco friendly, while others palut the earth like crazyy yes some ppl are "natures clean-up crew, and help clean the world. while others don't give to craps about anything or anybody but themselves. so this question isn't one sides.
The M50 mask has components that alllow you to do which of the following while wearing the mask?
consume liquids and communicate
Compare and contrast solids and liquids?
Liquids are easier to manipulate than solids are. Also, liquids generally conform to the shape of the container in which they are placed, while solids do not.
How do you tell male and female monitors apart while still juvenile?
it does not have a pennies
