Chapter 1 of the book is about primary and secondary batteries which include fuel cells and metal-air cells. Fuel cells and metal-air cells convert the energy of electrochemical reactions directly into low voltage, direct current electricity.
Is fuel cell a secondary cell?
There are two basic types of batteries: primary and secondary.Examples of secondary batteries include nickel-cadmium (NiCd), lead acid, and lithium ion batteries. Fuel cells are similar to batteries in that they generate an electrical current, but require continuous addition of fuel and oxidizer.
Is a fuel cell primary?
Fuel cells are used for primary and backup power for commercial, industrial and residential buildings and in remote or inaccessible areas.
How do you tell if a cell is primary or secondary?
Battery or cells are referred to as the parallel combination of electrochemical cells. The major difference between a primary cell and the secondary cell is that primary cells are the ones that cannot be charged but secondary cells are the ones that are rechargeable.
What is a secondary fuel cell?
Secondary fuels are fuels that are derived from some primary fuel or fuels through chemical or physical processes. These are fuels that are not found as a natural resource.Molecular hydrogen can be a secondary fuel as well, but this is often made in a fuel cell.
Is example of primary cell?
Give an example. Answer: A primary cell is that electrochemical cell, which cannot be recharged and the chemicals are to be replaced in it regularly. A Leclanche cell is an example of a primary cell.
What are fuel cells in chemistry?
A fuel cell uses the chemical energy of hydrogen or other fuels to cleanly and efficiently produce electricity. If hydrogen is the fuel, the only products are electricity, water, and heat.
How are fuel cells classified?
Fuel cells are classified primarily by the kind of electrolyte they employ. This classification determines the kind of electro-chemical reactions that take place in the cell, the kind of catalysts required, the temperature range in which the cell operates, the fuel required, and other factors.
Are fuel cells renewable?
Fuels cells are renewable when operating on biogas like the methane generated by the wastewater treatment process.
What are fuel cells give an example?
Give example. Fuel cells are the devices used to convert the chemical energy of fuel into electrical energy without the use of heat engine. For example, H2-O2 fuel cell.
Are all fuel cells galvanic cells?
All fuel cells are galvanic cells. B. All galvanic cells are primary cells.
Are fuel cells galvanic cells?
A fuel cell is an electrochemical device (a galvanic cell) which converts free energy of a chemical reaction into electrical energy (electricity); byproducts are heat and water/steam if hydrogen and air are the reactants; in some fuel cell types, the additional byproducts may be carbon dioxide and leftover lower forms
Which cells are secondary cells?
The Difference Between a Basic and a Secondary Cell
| Primary Cell | Secondary Cell |
|---|---|
| They have a low or small lifetime. | They have a high lifetime. |
| Examples of these Cells are dry Cells, Daniel Cells etc. | Examples of these Cells are lead-acid Cell, nickel – iron Cell etc. |
Which is not primary fuel?
Answer:The answer is coal.
What is the example of secondary cell?
Primary cells are called as dry cells because they have solid or molten electrolyte.
4.6.
| Primary cell | Secondary cell |
|---|---|
| Zinc-carbon cell | Nickel-cadmium cell |
| Alkaline cell | Lithium-ion cell |
| Lithium cell | Nickel metal hydride cell |
| Mercury cell | Lead-acid battery |
What is primary and secondary cell give example?
primary cell — an electric cell that produces current by an irreversible chemical reaction. secondary cell — a rechargeable battery, storage battery,or secondary cell is a type of electrical battery which can be recharge again and again. Kaneppeleqw and 7 more users found this answer helpful.
Is Dry Cell A secondary cell?
There are two basic types of batteries: primary and secondary. Primary batteries are “single use” and cannot be recharged. Dry cells and (most) alkaline batteries are examples of primary batteries. The second type is rechargeable and is called a secondary battery.
Which is the primary cell in the following?
The Bunson cell is a primary cell. It is a zinc-carbon primary cell. It is composed of a zinc anode in dilute sulfuric acid isolated in nitric or chromic acid by a porous pot from a carbon cathode.
What are primary reactants used in fuel cell?
Fuel cells are similar to batteries in that they generate an electrical current, but require continuous addition of fuel and oxidizer. The hydrogen fuel cell uses hydrogen and oxygen from the air to produce water, and is generally more efficient than internal combustion engines.
How is fuel cell different from commercial cell?
In simple terms, a battery delivers energy it has previously stored, while a fuel cell converts the energy from a fuel to electricity. Conventional generators also produce electricity from fuels, but fuel cells generate it directly through a chemical reaction.
How are fuel cells differ from galvanic cells?
How are they different from Galvanic cells?
| Fuel cell | Galvanic cell |
|---|---|
| It is a continuous source of energy. | It is not a continuous source of energy. |
| It is not pollution free. | It is not pollution free |
| There is a continuous supply of the reactants. | The supply of the reactants is not continuous. |
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