151.In Ostwald’s process for the manufacture of nitric acid, the first step involves the oxidation of ammonia gas by oxygen gas to give nitric oxide gas and steam. What is the maximum weight of nitric oxide that can be obtained starting only with 10.0 g of ammonia and 20.0 g of oxygen?
390 Views
152.Define electrochemical cell. What are the main requirements of an electro- chemical cell?
140 Views
Long Answer Type
153.
Discuss in brief the working of an electrochemical cell.
137 Views
154.Explain the function of salt bridge in an electrochemical cell.
Write down the half reaction and net reaction for the Daniell cell.
The half reaction of given cell is,
(i) Oxidation half-reaction: (ii) Reduction half-reaction:
Net reaction {By adding (1) and (2)}
130 Views
Advertisement
Long Answer Type
157.
Give the points of difference between a redox reaction occurring in a beaker and in a cell ?
415 Views
Short Answer Type
158.How will you represent an electrochemical cell with the help of cell notation or cell diagram?
166 Views
Advertisement
159.
What do you mean by redox couple ?
231 Views
Long Answer Type
160.Consider the following reactions which produce electricity in a galvanic cell: Write the anode and cathode reactions for galvanic cell. Specify the nature of anodes and cathodes. Write the cell in the usual notation.
Short Answer Type
Long Answer Type
Switch
