Chemistry, asked by singhritu2001, 6 months ago

13.
By which of the following reactions is blister copper obtained ?
(A) Cu2+ + Zn → Zn2+ + Cu
(B) Cu2S + FeS → 2 Cu + FeS2
(C) Cu2S + 2 Cu20 →6 Cu + SO2
(D) Cu2O + C + 2 Cu + CO​

Answers

Answered by BLACK1817
9

Answer:

The reaction between Cu2S and Cu2O gives metallic copper. The process is auto reduction. The solidified copper obtained has blisters on the surface due to the evolution of SO2. It is about 99% pure.

Explanation:

Hope it helps you.......

Previous Question
Next Question
Similar questions
Environmental Sciences, 2 months ago
_burns the food in our body and_ is produced...
Math, 2 months ago
write the number name of the following: a) 6.52 b 8.967 2. Convert the following into fraction and reduce it to the lowest form: a) 6.85 b) 3.5 3. Write the following in expanded form. al 854 94 hi 98 07​...
Math, 2 months ago
find the ratio of 9m to 18 cm​...
Math, 6 months ago
For a square matrix A and a non singular matrix B of the same other,the value offer( B inverse AB)​...
Science, 6 months ago
When a person puts food in his mouth, then teeth cut it into small pieces, chew and grind it. The glands A in the mouth secrete a substances B which is mixed with the food by tongue. The substance B contains an enzyme C which starts the digestion of food in the mouth. The slightly food from the mouth goes down a tube D. The special types of movement E in the walls of tube D push the food into...
Computer Science, 10 months ago
what is the difference between 34L and 34?​
Social Sciences, 10 months ago
प्रश्न 5. भारत के संविधान का जनक किसे कहा जाता...
Social Sciences, 10 months ago
प्रश्न 6. भारत का संविधान बनकर कब तैयार हुआ?