Electrolysis is commonly used to obtain chlorine from sea water. In this process, an electric current is passed through the sea water, causing the separation of the elements and allowing for the extraction of chlorine gas.
Chlorine is typically produced by electrolysis of salt water (brine) or by direct chlorination of hydrocarbons. It is commonly obtained commercially for water treatment and disinfection purposes. Additionally, chlorine is a naturally occurring element found in salt deposits and in seawater.
The salinity in sea water varies from place to place and from time to time. One widely used reference* gives the following averages: sodium, 1.05 g/litre and chlorine (predominantly chloride ions), 1.90 g/litre.________________*Handbook of Chemistry and Physics, 66th Ed., page F-148.
Desalination is the process used to obtain freshwater from seawater. This can be done through methods such as distillation or reverse osmosis, which involve removing salt and other minerals from seawater to make it safe for drinking or irrigation.
The total residual chlorine in seawater can be affected by various factors such as sunlight exposure, temperature, pH levels, and the presence of organic matter. Sunlight can break down chlorine, leading to lower residual levels. Higher temperatures can also decrease residual chlorine, as can higher pH levels. Presence of organic matter can also consume chlorine, affecting the total residual levels in sea water.
There is no such thing as an "element" for sea water. Sea water is primarily water, H20 (a compound) with various other compounds (ie, salts) in solution.
Chlorine is typically produced by electrolysis of salt water (brine) or by direct chlorination of hydrocarbons. It is commonly obtained commercially for water treatment and disinfection purposes. Additionally, chlorine is a naturally occurring element found in salt deposits and in seawater.
You obtain salt water by letting the sea water evaporate.
Sea water must be filtered.
It contains a lot of salty water with chlorine mixed.
The salinity in sea water varies from place to place and from time to time. One widely used reference* gives the following averages: sodium, 1.05 g/litre and chlorine (predominantly chloride ions), 1.90 g/litre.________________*Handbook of Chemistry and Physics, 66th Ed., page F-148.
Desalination is the process used to obtain freshwater from seawater. This can be done through methods such as distillation or reverse osmosis, which involve removing salt and other minerals from seawater to make it safe for drinking or irrigation.
no
Chlorine gas is the easiest substance to compress out of the options provided (iodine crystals, chlorine gas, bromine water, sea water). This is because gases are more compressible than liquids or solids due to their higher molecular mobility and greater space between particles.
The most awaited metal that can be removed from the sea water is sodium and chlorine and as followed be other metals such as Mg, etc.
There are around three halogens that are found in seawater. These three include bromine, chlorine, and iodine. While the bromine is usually not much, the chlorine is part of its salt content and the iodide contributes to its smell.
simple distillation
Chlorine and sodium hypochlorite are used as bio cides to control the marine growth in water systems. Usually chlorine in gaseous form is injected into the sea water intake system to achieve the above requirement. Chlorine is toxic and poses a health hazard and difficult to handle. So sodium hypochlorite has been introduced. Sodium hypochlorite is a unstable compound and it dissociates into sodium hydroxide and releases chlorine to do its action of bio cide function. Changeover from free chlorine injection to sodium hypochlorite injection is common these days. However the impact of sodium hypochlorite in metallurgy of existing sea water systems is to be examined.