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What is rust forming on the surface of bridges is an example of?
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What is iron rust in moist air an example of?
Water droplet lands on the surface of a car with a scratch/dint
Is rust forming on the metal gate is a physical or chemical change?
Rust forming on a metal gate is a chemical change. It is a result of a chemical reaction between iron, oxygen, and water, which leads to the formation of iron oxide (rust).
Would a wheel barrow be magnetic if it had rust on it?
if rust is forming on a wheelbarrow, it is already magnetic. Rust is Iron Oxide, and a wheelbarrow must be made of iron if there is rust on it. Iron is always magnetic, so an iron wheelbarrow would be magnetic regardless of whether it had no rust or lots of rust on it.
Does any other metal get rusted other than steel and iron?
Corrosion is the general name for the process, and rust is reserved for ferrous metals. Patina is another name for particular surface reactions. Some metals protect themselves from further corrosion by forming an inactive oxide layer on the surface. Aluminum and Stainless steel are examples of this.
Is rust forming on an iron nail a chemical change?
Yes. Rust on anything is always a chemical a change because a new substance is being formed.
Which of these is an example of a chemical charge A Water on the ocean's surface evaporates B A juice box in the freezer freezes C Rubbing alcohol evaporates D Rust forms on a nail?
Rust forming on a nail is a chemical change. All the others are physical changes.
What is the problem with iron bridges?
Corrosion and rust could be problems with iron bridges.
What acid is used to remove rust?
Acid does not remove rust, however the use of phosphoric acid on rust converts the iron oxide to iron phosphate, which in turn can be painted without the fear of rust forming. The iron phosphate surface will not deteriorate the metal like iron oxide does.
How much oxygen is consumed in forming iron rust?
Technically, all of the oxygen in the air is consumed when forming iron rust. Air is approximately 20 percent oxygen, and that entire amount is consumed when forming iron rust.
Is rust forming in a tin can a chemical change?
Yes. Iron Oxide is forming.
An iron fence is left unpainted and it reacts with the oxygen in the air forming rust The formation of rust is an oxidation-reduction reaction but it is also an example of aan?
An iron fence is left unpainted, and it reacts with the oxygen in the air, forming rust. The formation of rust is an oxidation-reduction reaction, but it is also an example of a(n) synthesis reaction. In general, if temperature of a chemical reaction increases, the reaction rate increases, decreased remains the same cannot be predicted increases.
How can you prevent rust from forming?
dont wet it
How do you fix surface rust?
the best way to stop surface rust is to sand the spot of rust off and then spray it with some primer to keep the rust from coming back
How does rust affect?
Rust is simply a product of the oxidation process. When metals are exposed to air, they break down forming a protective layer (rust)
What cause a nail to rust in water?
The oxygen in the water reacts with the metal in the nail - forming metal oxide (rust)
What is iron rust in moist air an example of?
Water droplet lands on the surface of a car with a scratch/dint
What are some example of a chemical change?
Rust forming on an iron fence, putting foil in acid, burning wood, catching shirt on fire, cooking, and spoiling milk.
