Science, asked by aarchisoni, 1 year ago

any bought a state of state made up of copper to her surprise it acquired a dull green coating after a couple of months explain the reason

Answers

Answered by shradhajuneja

2

the green material is a mixture of copper hydroxide and copper carbonate
the following reaction takes place...
2cu+h2o+co2+o2=
cu(Oh)2+CuCo3

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

give ideal gas equation with derivation...

English, 7 months ago

what is ai? ok please please please plz please plz...

Sociology, 7 months ago

Answer the following in short : [10] a. Why should we continue to persist despite failures? b. How can we say that intolerance is a result of pride? c. What are the qualities of an assertive person? d. Give a brief account about the importance of prayers.

Accountancy, 1 year ago

X Ltd issued 40000 shares of 10each at a premium of 2.50 per share. The amt. Was payable as follows: Application rs2 per share Allotment rs 4.50 per share(including premium) Call rs 6per share Owing to heavy subscription the allotment was made on pro rata basis as follows : (a) applicants for 20,000shares were allotted 10,000 shares. (b) applicants for 56,000 shares were allotted 14,000...

Math, 1 year ago

In a figure d e f are the midpoints of sides ab bc and ac respectively P is a foot of the perpendicular from A to side BC show that point D, F,Eand P are concyclic...

English, 1 year ago

Write a descriptive paragraph on "Importance of girls Education" [150-200] words.

Science, 1 year ago

how are wounds formed in stomach?

English, 1 year ago

write whether these highlighted parts are phrases or clauses:- 1. If you work hard, *you will pass in the examination*. 2. You can buy it *in all places*. 3. He replied *in a very rude manner*. 4. *Only a man with plenty of money* can buy a car. 5. We will get to know the results *in a few hours*.