0
Its the chlorine and bromine (or the halogens) that make the seawater salty. Basically, electrolysis is used to separate seawater from chlorine. This is used by passing an electric current through a solution of sodium chloride (salt) in water. The solution conducts electricity because sodium chloride is an ionic compound. So then there is a reaction and it gets separated.
Its short but hope this helped.
Wiki User
∙ 12y ago
Electrolysis can be used to separate salt water by passing an electric current through the solution. At the anode, chloride ions are oxidized to form chlorine gas, while at the cathode, hydrogen gas is produced from water reduction. This process effectively separates the sodium chloride into its constituent ions.
Add your answer:
Earn +20 pts
What substance can be used to electrolyze water?
A common substance used to electrolyze water is a salt, such as sodium chloride. When salt is dissolved in water, it dissociates into sodium and chloride ions, which can then conduct electricity to facilitate the electrolysis of water.
How do you make electrolysis gel?
To make electrolysis gel, combine water-based lubricant with a pinch of salt to increase conductivity. Mix well until the salt dissolves completely. The resulting gel can be used during electrolysis treatments to improve conductivity and comfort.
Describe a procedure that can be used to separate a liquid homogeneous mixture of salt and water?
To separate a liquid homogeneous mixture of salt and water, you can use the process of distillation. Heat the mixture in a distillation apparatus, where the water evaporates and is collected in a separate container, leaving the salt behind. The water vapor is then condensed back into liquid form. This process allows for the separation of the salt and water.
Can electrolysis be used to separate DNA fragments?
No, electrolysis is not typically used to separate DNA fragments. DNA separation techniques such as gel electrophoresis are more commonly used in molecular biology to separate DNA fragments based on size. Electrolysis is a process that uses an electric current to drive a chemical reaction.
What should be used to separate salt water?
Salt water is a solution (when one substance is evenly mixed into another liquid [usually water] e.g. sugar water), and to separate a solution is a pot or bowl and a fire or stove. Simply boil the water, wait for it to evaporate and you have salt.
What is electrolysis used to make?
Electrolysis is commonly used to produce pure elements from their compounds. It is used in various industrial processes to extract metals like aluminum, copper, and sodium from their ores. Additionally, electrolysis is used in the production of hydrogen and chlorine gas.
What is used to separate hydrogen and oxygen?
Electrolysis is commonly used to separate hydrogen and oxygen. In this process, an electric current is passed through water, causing it to split into hydrogen and oxygen gases.
Can you used filtation to separate salt?
No, it cannot separate salt from a salt solution. This is because salt is soluble in water.
What can be used to separate salt water?
Boil water
Why do you use molten NaCl in electrolysis instead of an aqueous solution of NaCl?
Using molten NaCl avoids the presence of water, which can be oxidized at the anode to form oxygen gas, affecting the electrolysis process. In a molten state, NaCl dissociates into molten Na+ and Cl- ions, allowing for the direct movement of ions to the electrodes for the electrolysis to occur effectively.
Could evaporation be used to separate salt and water?
Yes, evaporation can be used to separate salt and water. By heating the saltwater solution, the water evaporates, leaving behind the salt as a solid residue.
What equipment can be used to separate salt water?
To separate salt water into salt and fresh water you can use:a distillation apparatus, ora reverse osmosis process
What method is used to separate salt and water?
EVAPORATION
What process did you use to separate salt from water?
The process used to separate salt from water is called evaporation. By heating the saltwater mixture, the water evaporates, leaving behind the salt crystals. The salt can then be collected once all the water has evaporated.
What substance is left in the solution after electrolysis?
The substance left in the solution after electrolysis depends on the specific electrolyte used. For example, in the electrolysis of water, hydrogen gas and oxygen gas are typically produced. In the case of a salt solution, the cations and anions of the salt may be discharged at the electrodes.
What separation can be used to separate salt iron and sand?
A magnet can be used to separate iron (which is magnetic) from salt and sand. Next, water can be added to dissolve the salt, leaving behind the sand. The remaining sand can be filtered out to further separate it from the salt solution.
Describe a procedure that can be used to separate a liquid homogeneous mixture of salt and water?
To separate a liquid homogeneous mixture of salt and water, you can use the process of distillation. Heat the mixture in a distillation apparatus, where the water evaporates and is collected in a separate container, leaving the salt behind. The water vapor is then condensed back into liquid form. This process allows for the separation of the salt and water.
