answersLogoWhite

0


Best Answer

Rust is Fe2O3 ....it can not be removed by

1.HCl

2.H2So4

3.Edta.....

but can remove by Oxalic Acid H2C2O4

Fe2O3(s) + 6 H2C2O4(aq) → 2 Fe(C2O4)3 3−(aq) + 3 H2O(l) + 6 H+(aq)

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

8mo ago

Oxalic acid works to remove rust by forming a chemical reaction with the iron oxide in the rust, converting it into a water-soluble complex. This complex can then be easily rinsed away, effectively stripping the rust from the surface of the metal.

This answer is:
User Avatar

User Avatar

Wiki User

6y ago

The chemical reaction is:
Fe2O3 + 3H2C2O4 = Fe2(C2O4)3 + 3H20

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How oxalic acid removes rust?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How does oxalic acid effectively remove rust from metal surfaces?

Oxalic acid effectively removes rust from metal surfaces by forming a chemical reaction with the iron oxide in the rust, breaking it down and making it easier to scrub away. This process helps to dissolve and remove the rust, leaving the metal surface clean and restored.


How do you use oxalic acid in a dishwasher?

Oxalic acid (one teaspoon) to remove rust and iron stains


What is the recommended concentration of oxalic acid for effectively removing rust from surfaces?

The recommended concentration of oxalic acid for effectively removing rust from surfaces is typically around 10-15.


What takes out rust stains effectively?

Oxalic acid is effective at removing rust stains.


What are scaling characteristics of oxalic acid dihydrate?

Oxalic acid can remove the rust due to its strong reducibility. The rust iron is ferric iron in the rusty spot, needless to dissolve into water. When touching oxalic acid, the ferric iron is reducted into bivalent iron which is dissolving in water. In addition, after using oxalic acid dihydrate to pickle ironmould on clothes, it is necessary to wash it with water a few times, not letting the excess of oxalic acid on clothes.


What is the active ingredient in rust remover?

The active ingredient in rust remover is usually phosphoric acid or oxalic acid, which work to dissolve and remove rust from metal surfaces.


What chemical effectively removes rust from metal surfaces?

Phosphoric acid is a chemical that effectively removes rust from metal surfaces.


What does the cleaner The Works have in it that eats rust?

The cleaner The Works have two ingredients which made it eats rust. They are Oxalic Acid and Glycolic Acid, that's why this thing is so easy to wash the rust out of an object.


What are the uses for oxalic acid?

Oxalic acid is commonly used as a cleaning agent for rust removal, as a bleaching agent for wood and other materials, and in some industrial processes like dyeing and tanning. It is also used in some household products like rust removers and stain removers.


What chemicals are effective in removing rust from metal surfaces?

Chemicals such as phosphoric acid, citric acid, and oxalic acid are effective in removing rust from metal surfaces. These acids work by breaking down the rust and allowing it to be easily wiped or scrubbed away.


What is oxalic acid used for?

Oxalic acid is commonly used as a rust remover, stain remover, and wood bleach. It is also used in some cleaning products and as a mordant in dyeing and printing textiles.


What is the forumla for oxalic acid?

Oxalic acid is H2C2O4