When you boil water the oxygen content is reduced to zero.
(All gasses are driven out,)
Boiling it longer doesn't have much effect.
The liquid boiled out of sea water is primarily water, which is made up of hydrogen and oxygen atoms. When sea water is boiled, the water evaporates and leaves behind salts and minerals in the form of residue.
If dissolved oxygen in water decreases to zero, aquatic organisms that rely on oxygen for respiration will suffocate and die. This can lead to a decrease in biodiversity and potential harm to aquatic ecosystems. It can also indicate pollution or an imbalance in the ecosystem.
Antidiuretic hormone (ADH), also known as vasopressin, increases water reabsorption by the kidney tubules when water content decreases from the optimum level. ADH helps to concentrate urine and reduce water loss from the body.
Freshwater has more oxygen than salt water but oxygen is more solublein fresh water.
When water is boiled, it is called steam.
The amount of dissolved oxygen decreases when water temperature increases. Warm water is unable to dissolve as much oxygen gas.
Boiled water has less oxygen than unboiled water because the boiling process drives off dissolved gases, including oxygen.
When you boil water, the bubbles that you see in the boiling are the dissolved gases (oxygen) being eliminated from ther water. Hence unboiled water has a lot of dissolved gases. Boiled water has very little dissolved gas. Even below a liquids boiling point, the warmer a liquid becomes the less gas it holds in solution. The oceans of the world hold a lot gas in solution, carbon dioxide being one of them. If the oceans warm up, then some of this carbons dioxide will be eliminated into the atmosphere.
Even boiled distilled water will still have oxygen, but the oxygen will not be in elemental form as a dissolved gas.
Iron must be in contact with oxygen, water (and dissolved ions) to rust. So if it was in boiled water there would be no oxygen present and as long as no oxygen was allowed to dissolve back into the water, for example if a layer of oil was on top of the water, then the iron nail would not rust.
The solubility of oxygen in water decreases as temperature increases. This means that warmer water can hold less oxygen compared to colder water.
Temperature has a direct effect on the concentration of dissolved oxygen in water. As the temperature of the water increases, the solubility of oxygen decreases and the concentration of dissolved oxygen will decrease. Conversely, as the temperature of the water decreases, the solubility of oxygen increases and the concentration of dissolved oxygen will increase. Additionally, warmer water is generally less dense than colder water, resulting in less efficient oxygen transfer.
The liquid boiled out of sea water is primarily water, which is made up of hydrogen and oxygen atoms. When sea water is boiled, the water evaporates and leaves behind salts and minerals in the form of residue.
nitrogen-65% and oxygen-30 to 34%
Boiled water will not rust as rusting is a chemical reaction between iron and oxygen in the presence of water. Boiling water simply changes its state from liquid to gas (water vapor) and does not directly cause rusting.
One can enhance the oxygen content in drinking water by aerating it, which involves adding air or oxygen to the water to increase its oxygen levels. This can be done by using aeration devices or simply by pouring the water back and forth between containers to introduce more oxygen into the water.
As the water is poured into the glass, some oxygen dissolves in it. If the water doesn't move, the oxygen slowly diffuses out of it. If you were to pour in the water in a vacuum and then removed the vacuum and left the water stagnant, there would be no oxygen content decrease.