During the extraction of metals, electrolytic refining is used to obtain pure metals.
(a) Which material will be used as anode and cathode for refining of silver metal by this process?
(b) Suggest a suitable electrolyte also.
(c) In this electrolytic cell, where do we get pure silver after passing electric current?
(a) During extraction of metals, impure silver metal is used as the anode, and pure silver metal is used as the cathode for refining silver metal by this electrolytic refining.
(b) Electrolyte: Silver Sulphate or Silver Nitrate solution.
(c) In this electrolytic cell, Pure silver is obtained at the cathode as metals are electropositive in nature.
Related Articles
- What is meant by refining of metals? In the electrolyte refining of metal M, name the cathode, anode and the electrolyte.
- In the electrolytic refining of a metal M, what would you take as the anode, the cathode, and the electrolyte?
- How are metals refined by the electrolytic process? Describe the electrolytic refining of copper with the help of a neat labeled diagram.
- What is meant by refining of metals? Name the most widely used method of refining impure metals produced by various reduction processes. Describe with the help of a labeled diagram how this method may be used for refining of copper.
- (a) How is the method of extraction of metals high up in the reactivity series different from that for metals in the middle? Why cannot the same process be applied for them? Name and explain the process of extraction of sodium.(b) Draw a labelled diagram of electrolytic refining of copper.
- Which one of the following figures correctly describes the process of electrolytic refining?"
- During electrolytic refining of zinc, it getsdeposited on cathodedeposited on anodedeposited on the cathode as well as anoderemains in the solution
- (a) Name the metal which is extracted from the ore called ‘rock salt’.(b) Name two ores of zinc. Write the names of the chemical compounds present in them and give their chemical formulae. (c) Explain how, mercury is extracted from its sulphide are (cinnabar). Give equations of the reactions involved. (d) In the electrolytic refining of a metal M, what would you take as anode, cathode and electrolyte? (e) Name any five metals which are purified by electrolytic refining method.
- What is meant by refining of a metal? Name the most widely used method for the refining of impure metals obtained by various reduction processes. Describe this method with the help of a labelled diagram by taking the example of any metal.
- The extraction of metals from their ores and then refining them for use is known as ____________.
- Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?AuCuNaK(a) (i) and (ii)(b) (i) and (iii)(c) (ii) and (iii)(d) (iii) and (iv)
- Show the formation of NaCl from sodium and chlorine atoms by the transfer of electron(s).Why has sodium chloride a high melting point?Name the anode and the cathode used in the electrolytic refining of impure copper metal.
- In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.
- Which product of coal is used as a reducing agent in the extraction of metals?
- (a) Write the steps involved in the extraction of pure metals in the middle of the activity series from their carbonate ores.(b) How is copper extracted from its sulphide ore? Explain the various steps supported by chemical equations. Draw labelled diagram for the electrolytic refining of copper.
Kickstart Your Career
Get certified by completing the course
Get Started
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies