All metals will rust to a certain extent, but metals such as gold and titanium are highly resistant to corrosion. Ships, boats and rigs are fitted with 'sacrificial' annodes sometimes, which are usually large lumps of zinc. These corrode in place of other metal parts and structures, meaning that the important metal parts are less likely to corrode.
The corrosion caused by the salty sea spray ate a hole in the left front panel of our car.
Yes, seawater contains trace amounts of various metals such as iron, manganese, zinc, and copper. These metals come from various sources including the erosion of rocks and minerals on land and hydrothermal vents on the ocean floor.
Faster than what? Iron rusts when it is in the presence of water and oxygen. If you add salt to the water, it will rust more quickly than it does in pure water, which is why piers in the sea are inevitably rusty. The salt helps to set up an electro-chemical reaction that speed up the process by stripping off the coating of iron oxide as it forms on the surface of the metal. Sulfur dioxide and carbon dioxide dissolved in the water will also accelerate rusting.
SEA SALT CONTAINS WATER OF CRYSTALISATION BUT APPEARS DRY. Sort of. It has more moisture than table salt which is from a mine while sea salt is a natural product from the ocean. If you have some make sure you store it in something that is not metal because it will react to the metal.
Sea water is diluted before flame photometry to reduce the salt content, which can interfere with the measurement of specific elements. The high salt concentration in sea water can lead to high background noise and inaccurate readings, so dilution is necessary to obtain accurate results for trace metal analysis.
Because there is more salt in the air from the sea winds; And we know that the mixture of salt and water makes metal rust.
They spend a lot of time at sea... Salt water is corrosive - any imperfection in the ship's paint allows the salt water to penetrate the hull. Water and metal creates rust !
Sea water can rust nails or other metals.
The sea air has moisture in it, causing the metal to corrode faster.
sea water (salt water)
Think this through. What is the difference between sea water and freshwater? Salt. What does salt do? Rust or create buildups on metal. What types of metal? Several types including iron and steel.
no.
the cells expand - water/moisture - salty sea water - speeds up - household detergents - oxygen - high tempertature There are NO cells in any metal whatsoever. Sea water is called sea water because it is salty, and high temperatures don't help at all. What kind of a moron thinks this? Go back to physical science!
Because there is salt spray (wind spraying the sea water) near the sea which causes steel to rust.
Water accelerates the oxidation of iron (i.e. rusting) by allowing electrical currents to form, essentially creating small electrochemical cells. Sea water, which contains more dissolves salts, conducts electricity more easily than does fresh water, further accelerating this reaction.
it wont
When salt and water and air combine, it accelerates the oxidation, therefore making the car rust faster :)