How does iron oxidize
Alright, thanks for sharing your comment with us, Ethan B! We are super excited to have you here! We Wonder if you can do some more research of your own to learn about the elements in salt NaCl and how they might speed up the rusting process! We bet you can use your imaginations to help you guess, too! We're not sure where the rust is in that photo, Eric, but we applaud your question! We bet there are lots of places you've seen rust exist-- we Wonder what you imagine it is! Thanks for sharing your comment today, Wulf!
We are so happy to have great Wonder Friends like you! Take a look at the Wonder about that picture-- it's rust, Eric! Rust can form in different colors, but one of the most recognizable is the brownish-orange color you might see on older cars.
Check it out! Way to learn something new, Karla G! It's so exciting to Wonder about rust with you-- we hope you enjoyed the video, too! We believe in Rachel the CancerFighter10! You are a brave Wonder Friend with many talents to share. We will be thinking of you tomorrow during your treatment, but we'll right here when you are finished! Look how much you've learned today, Matt D! We believe that you've got it right-- painting over a car doesn't stop the rust from occurring, but sometimes it can slow down the process of rust.
We can't wait to Wonder with you tomorrow Hey there Grace! We are glad you commented about rust today-- it's a crazy idea if you think about it!
Can you imagine the strong teeth termites would have to have to eat through a car! We are glad that you were able to see how rust affects the car, too! We think you've been doing a great job of using your imagination about technology-- we like the idea of turning your table into a computer to use the internet!
Thanks for your encouraging comment, Kathryn! We are so glad you're here! Our hearts and our smiles are big for you as you grow stronger and healthier after your treatments! There are so many exciting things to Wonder about and we hope you are using your imagination each and every day! We are sending our support from Wonderopolis-- and we will see you very soon! Turner's class-- hi friends! Who knew rust and fire had something in common?
We think different modes of transportation, like a bicycle, scooter or even the blades of ice skates, would rust easily if not properly cared for. What other types of substances can easily rust? What have you, our Wonder Friends, seen rust in the past? Ouverson's Fourth Grade Class! Thanks for sharing your thoughts about today's rusty Wonder! Foster's class are using their imaginations with us! Rust can happen very quickly OR very slowly-- it all depends on the environment.
If a car is located outdoors and has a lot of inclement weather surrounding it, the chemical reaction rust can happen fast. If it's in a safe, dry place the car can rust but the process might happen slowly. We Wonder in what kind of situations a car would rust quickly? We Wonder if you can do some more research of your own to find out what could happen to the hydrogen in the presence of water.
One possibility is that the hydrogen ions turn into gas. Do you think there are any other scenarios? Thanks for commenting today-- we are so happy to read your post!
We like your style, Dr. Hi there Fazze Hugzz, thanks for sharing your comment with us today! Hi to all our Wonder Friends in Mrs. Wall's 4th grade class! We are celebrating to know that you've been learning about rust with us today! There are so many interesting and science-related reactions that happen when rust is formed, which makes it turn brown!
We think you'll be smiling when you join us for tomorrow's virtual Wonder! Thanks for leaving your awesome comment, Wonder Friend M! Ramsdell's class are enjoying our rust Wonder today! Thanks for sharing your guesses, Wonder Friends. We think you're virtually there! Hi there, Ms. Bayko's class! We're happy you're back today! We think you've got some super guesses for tomorrow! We Wonder if you use a computer, iPod or iPad in your classroom?
I love your website! We'd love to know more about your science experiment!! Nice work, Olivia! We hope you learned something new about the chemistry when oxygen and iron mix, too! We Wonder if you have any other interest in chemistry?
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Tags: See All Tags alloy , chemistry , chloride , combustion , corrode , Fe2O3 , galvanization , iron , iron oxide , metal , oxygen , paint , reaction , rust , salt , science , time , water , weather , zinc.
Wonder What's Next? Get a friend or family member to give you a hand with one or more of the following fun activities: What examples of rust can you find in the world around you? You might be surprised if you take the time to look. Check out your house, especially the garage and any metal objects you might find in the backyard. If you have one, use a camera to document the examples of rust that you find. Try to track the progress of a sample of rust over time. For example, if you find rust on an old fence, take a picture today and then plan to take additional pictures over the coming weeks, months, and years.
Can you see in your photographs how the rust has progressed? Make sure a friend or family member helps you, and check that you have all the supplies to you need before you get started.
What happens? Discuss the science behind your observations with your friend or family member. No rusted objects around your home? No problem! Take a look at these rust photographs. Many people think rust can actually be quite beautiful. What do you think? Discuss with a friend or family member. Did you get it? Test your knowledge. What are you wondering? Wonder Words pillars abandoned compound alloys corrode reaction oxide chloride galvanization Take the Wonder Word Challenge.
Join the Discussion. TacoBoi Feb 5, I've seen a lot of rusty trains before and this article interested me. Feb 5, That's cool, TacoBoi! We're glad you liked the Wonder. Cingiser Class Jan 15, What happens to the hydrogen from the water H20 after the chemical reaction forms iron oxide? Jan 15, That's a great question for a Wonder Journey, Cingiser Class! Let us know what you learn! Dahlia Oct 6, This was helpful, but im writing a science paper and I need the name of the author.
And it doesnt give it. Kinda of a rip off. Oct 15, Sep 17, Sep 18, Hi Wonder Friend! Avery Davis Sep 22, Feb 15, Lillian McCulloch Dec 18, Jan 2, This prevents the metal below from coming into contact with air containing oxygen. Unlike rust, which can flake off the surface of iron and steel objects, the layer of aluminium oxide does not flake off.
Rusting Rusting is an oxidation reaction. In the experiment below, the nail does not rust when air containing oxygen or water is not present: Boiling the water removes the oxygen and the layer of oil prevents it from re-entering. When iron is exposed to air or moisture, oxidation will convert it into iron oxide. There are ways for metalworking and manufacturing companies to protect their iron workpieces from rusting. Galvanization, for example, is a common anti-corrosion treatment process for iron.
It involves the application of a protective coating over the surface of a metal workpiece. With galvanization, zinc is applied over the surface of iron. The zinc layer acts as a barrier between the iron and its surrounding environment. Another common anti-corrosion treatment for iron is surface plating. Surface plating involves the deposition of nickel or chrome. Something as simple as painting the surface of iron can protect it from rusting.
Like with galvanization, painting creates a barrier over the surface of iron. The presence of the paint creates a barrier between the iron and its surrounding environment.
Using wrought iron instead of pure iron can also protect against rusting. With that said, pure iron, wrought iron and cast iron can all rust when exposed to moisture or air.
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