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What type of energy does electrolysis use?
Electrolysis uses electrical energy to break down water or other substances into their constituent elements through the process of electrolysis.
During water electrolysis does the water have to be warm?
No, water does not have to be warm for electrolysis to occur. However, increasing the temperature can help improve the efficiency of the process by reducing the energy required for the reaction to take place.
What role does an electrolysis catalyst play in the process of converting water into hydrogen and oxygen?
An electrolysis catalyst helps to speed up the chemical reaction that breaks down water into hydrogen and oxygen during the electrolysis process. It lowers the energy input needed for the reaction to occur, making the process more efficient.
When the Hoffman apparatus is used the decomposition of water produces?
When the Hoffman apparatus is used, the decomposition of water produces hydrogen gas at the cathode and oxygen gas at the anode. This process occurs as an electrolysis reaction where an electric current is passed through water to split it into its constituent elements.
Is conversion of steam to water an exothermic reaction?
Yes, the conversion of steam to water is an exothermic process. When steam condenses into water, it releases heat energy to the surroundings. This heat energy is given off as the steam loses its kinetic energy during the phase change.
Kind of energy in electrolysis of water?
Electrical energy is required to electrolyse water.
What type of energy does electrolysis use?
Electrolysis uses electrical energy to break down water or other substances into their constituent elements through the process of electrolysis.
Which one of the following is an exothermic reaction a electrolysis of water b conversion of lime stone into quick lime c process of respiration d process of photosynthesis?
The process of respiration is an exothermic reaction. During respiration, glucose is broken down in the presence of oxygen to release energy, carbon dioxide, and water. In contrast, electrolysis of water and the conversion of limestone into quick lime are endothermic processes, while photosynthesis is also endothermic as it requires energy from sunlight.
When adding electric energy to water molecules can it cause the bonds between Hydrogen and oxygen to break?
Yes, adding electric energy to water molecules can cause the bonds between hydrogen and oxygen to break through a process called electrolysis. In electrolysis, an electric current is passed through water, which results in the splitting of water molecules into hydrogen and oxygen gas. This occurs when the energy supplied is sufficient to overcome the bond energy of the H-O bonds in water.
The conversion of light energy into chemical bond energy occurs within the cells of?
The conversion of light energy into chemical bond energy occurs within the cells of plants through a process called photosynthesis. In plants, chloroplasts are the organelles responsible for this conversion, where light energy is used to convert carbon dioxide and water into glucose and oxygen. This process is essential for the survival of most living organisms on Earth.
What are the products when water is broken down by electrolysis?
The two products when water is broken down by electrolysis is hydrogen gas and oxygen gas. The energy source in photosynthesis is light energy.
During water electrolysis does the water have to be warm?
No, water does not have to be warm for electrolysis to occur. However, increasing the temperature can help improve the efficiency of the process by reducing the energy required for the reaction to take place.
In what compuonds is oxygen found and how is it extracted?
Oxygen can be found in H20 (water). It can be separated through electrolysis The equation for the electrolysis of water is 2[H20]+energy = 2[H2] + 02
What type of conversion is taking place when natural gas is burned to heat water?
The type of conversion that is taking place when natural gas is burned to heat water is referred to as chemical conversion. In this conversion thermal energy is produced.
Electrolysis can best be described as?
Electrolysis is a chemical process that uses electrical energy to drive a non-spontaneous reaction, typically the decomposition of a compound into its constituent elements. This process occurs in an electrolytic cell, where an electric current is passed through an electrolyte solution, leading to the migration of ions towards the electrodes. At the anode, oxidation occurs, and at the cathode, reduction takes place, resulting in the separation of substances such as water into hydrogen and oxygen gases. Electrolysis has various applications, including in electroplating, metal extraction, and water splitting for hydrogen production.
In hydroelectric power plants the energy from moving water is converted into electric power. What kind of energy transformation occurs when the energy is converted A. light to electrical B. heat to el?
B. The energy transformation that occurs in a hydroelectric power plant is the conversion of mechanical energy from moving water (kinetic energy) into electrical energy. This involves the transformation of kinetic energy into electricity through the spinning of turbines connected to generators.
How can water be used as electrical energy?
There is no useable electrical energy in water. But if by electrolysis the water can be split into separate hydrogen and oxygen components which are collected separately, the hydrogen can be burnt as a fuel. When the hydrogen is burnt, no more energy is produced than what went into the original electrolysis, so the water is not a source of energy, it is more of a way to store energy. Moving water can be used to generate electricity, in hydroelectric schemes and in tidal and wave generators.
