Question

39 .​What is rust? Write the word equation for the formation of rust. Suggestion methods to prevent rusting.

Answer 1

Rust is the product of reaction of iron and oxygen and water.

Formula - Fe2O3nH2O.

To prevent rusting we should paint iron materials and should be avoided from Water.

Answer 2

$\boxed{ \huge{ \fcolorbox{red}{black}{ \pink{QUESTION}}} }$

ᴡʜᴀᴛ ɪs ᴛʜᴇ ʀᴜsᴛɪɴɢ ᴏғ ɪʀᴏɴ? ᴡʜᴀᴛ ᴀʀᴇ ᴛʜᴇ ᴛᴡᴏ ᴇssᴇɴᴛɪᴀʟ ᴄᴏɴᴅɪᴛɪᴏɴs ᴏғ ʀᴜsᴛɪɴɢ?

$\huge\underline\mathfrak{\pink{✨AnS wEr ✨}}$

ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ ғᴏʀᴍᴀᴛɪᴏɴ ᴏғ ᴀ ʀᴇᴅᴅɪsʜ ʙʀᴏᴡɴ ғʟᴀᴋʏ sᴜʙsᴛᴀɴᴄᴇ ᴏɴ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴏғ ɪʀᴏɴ ᴏʙᴊᴇᴄᴛs ɪɴ ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴍᴏɪsᴛᴜʀᴇ ᴀɴᴅ ᴀɪʀ ɪs ᴄᴀʟʟᴇᴅ ʀᴜsᴛɪɴɢ. ᴛʜᴇ ʀᴇᴅᴅɪsʜ ʙʀᴏᴡɴ ᴅᴇᴘᴏsɪᴛ ғᴏʀᴍᴇᴅ ᴏɴ ᴛʜᴇ ɪʀᴏɴ ᴏʙᴊᴇᴄᴛs ɪs ᴋɴᴏᴡɴ ᴀs ʀᴜsᴛ.

ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ ᴏғ ʀᴜsᴛɪɴɢ ᴄᴀɴ ʙᴇ ʀᴇᴘʀᴇsᴇɴᴛᴇᴅ ʙʏ ᴛʜᴇ ғᴏʟʟᴏᴡɪɴɢ ᴄʜᴇᴍɪᴄᴀʟ ᴇǫᴜᴀᴛɪᴏɴ :-

ɪʀᴏɴ(ғᴇ)+ᴏxʏɢᴇɴ(0_2)+ᴡᴀᴛᴇʀ(ʜ_2_ᴏ)-> ʀᴜsᴛ(ɪʀᴏɴ)

ᴛᴡᴏ ᴇssᴇɴᴛɪᴀʟ ғᴇᴀᴛᴜʀᴇs ᴏғ ʀᴜsᴛɪɴɢ ᴀʀᴇ :

➡ᴛʜᴇ sʟᴏᴡ ᴇᴀᴛɪɴɢ ᴜᴘ ᴏғ ᴍᴇᴛᴀʟs ʟᴀʏᴇʀ ʙʏ ʟᴀʏᴇʀ ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ ᴡɪᴛʜ ᴍᴏɪsᴛᴜʀᴇ ᴘʀᴇsᴇɴᴛ ɪɴ ᴀɪʀ ɪs ᴋɴᴏᴡɴ ᴀs ᴄᴏʀʀᴏsɪᴏɴ.

➡ᴛʜᴇ ᴄᴏɴᴅɪᴛɪᴏɴ ʀᴇǫᴜɪʀᴇᴅ ғᴏʀ ʀᴜsᴛɪɴɢ ᴏғ ɪʀᴏɴ ɪs ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴍᴏɪsᴛᴜʀᴇ & ɪʀᴏɴ sʜᴏᴜʟᴅ ʙᴇ ᴄᴏᴀᴛɪɴɢ ғʀᴇᴇ.

$\huge\underline\mathfrak{\pink{Thank You :- }}$