Showing posts with label Chemistry. Show all posts
Showing posts with label Chemistry. Show all posts

How to remove raw meat smells from hands

Doing kitchen work when cooking meat i.e. chicken, fish, squids, pork, etc the smell stick to hands. Using kitchen detergent (i.e. Glo) sometimes don't really work and in fact adding more toxic to your hands. However not to worry there is one simple way to remove this smell and it is very effective. That is using lime, oranges, or lemon. Just cut them open and squeeze it onto the smelly area it will be gone for good. It also removes food smell from your hands if you are using hand to eat something. The acidic chemical contents of the lime also helps to remove oily stuff.

Remove stubborn sticky label using hair dryer

By far the most effective way to remove stubborn difficult sticky label from an object is using heat from the hair dryer. Just heat it up it the sticker will be peeled without the sticky residue. These videos proves them all.





Basic properties of ceramic is acid

Reference

https://books.google.com.my/books?id=dV31AJxVVYIC&pg=PA319&lpg=PA319&dq=Ceramic+characteristic+acidic+or+alkaline&source=bl&ots=r1P9pWQ9Pj&sig=4gOHtAtXStpxpUAKznZwThaEDds&hl=en&sa=X&ei=dvXxVPrmLcytuQTfn4C4Cg&ved=0CCgQ6AEwAg#v=onepage&q=Ceramic%20characteristic%20acidic%20or%20alkaline&f=false

Why salt speed up corrosion process

Because salt is electrolyte agent that transmit electricity (electron) from one metal to another. The process of rust is typically due to electron being stolen or added to the metal. So the salt is a good electron agent to move the electron either in stealing or adding more electron.

This article explain best http://www.newton.dep.anl.gov/askasci/chem99/chem99311.htm

How to test fake silver chemically

Cleaning Silver Coin using Baking Soda and Boiling Water

Simple, Effective and safe way to clean Silver coin to bring back it's shining physic using baking soda and boiling water.

How to coat cooper with nickel using electroplating method

Learning advance chemistry involving highly corrosive hydrocloric acid and electrolysis to transfer the nickel compound to the copper iron tips. This is highly dangerous experiment that requires good protective equipment i.e. Gas mask. The end result of this experiment will make the copper tips look new again. Don't need to buy new one.



Another great video electro-plating copper coin with nickel



Another great video for electro-plating using copper





Using baking soda and vinegar to clean rusty ceramic bath tub

Video using baking soda and vinegar to clean rusty ceramic bath tub



Experiment to remove rust using Apple Cider Vinegar, Mountain Dew (Soft Drink), Coca Cola, Water

Great experiment using apple cider vinegar, mountain dew (soft drink), coca cola (soft drink), and water to remove rust. The mountain dew and apple cider does the job quite well compare to the rest.



Another great video using Diet Coke to remove rust on chrome metal



Another great video

Remove rust using vinegar

This video shows how to dissolve rusty metal using vinegar it's simple, easy, and economical.

How to get Lithium metal from Energizer battery

Clean and shiny coin using salt and vinegar

The most perfect and non-harmful chemistry reaction to clean pennies. Simply brilliance!!

Cleaning dirty and rusted coin to it's shine states - using Hydrogen peroxide and vinegar

Another great chemistry video how to reveal the dates on an old coin using hydrogen peroxide and vinegar solution. It's simple and straight to the point.

Removing rust without harming the paint of object - Metal Rescue

Great product from Metal Rescue removing rust by soaking the objects into the metal rescue solution and let the chemistry work it out to remove the rust as time passes. There is no need for handy works to apply this stuff and this video is simply telling you that. I haven't try this product because it is not yet available in my country but you can do it if there is at least for once.





Understanding Oxidation and Reduction

http://www.chemguide.co.uk/inorganic/redox/definitions.html