Answer:

A precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction's name. Precipitation reactions can help determine the presence of various ions in solution

sᴏʟᴜᴛɪᴏɴ :-

⇛ᴀ ᴘʀᴇᴄɪᴘɪᴛᴀᴛɪᴏɴ ʀᴇᴀᴄᴛɪᴏɴ ʀᴇꜰᴇʀꜱ ᴛᴏ ᴛʜᴇ ꜰᴏʀᴍᴀᴛɪᴏɴ ᴏꜰ ᴀɴ ɪɴꜱᴏʟᴜʙʟᴇ ꜱᴀʟᴛ ᴡʜᴇɴ ᴛᴡᴏ ꜱᴏʟᴜᴛɪᴏɴꜱ ᴄᴏɴᴛᴀɪɴɪɴɢ ꜱᴏʟᴜʙʟᴇ ꜱᴀʟᴛꜱ ᴀʀᴇ ᴄᴏᴍʙɪɴᴇᴅ. ᴛʜᴇ ɪɴꜱᴏʟᴜʙʟᴇ ꜱᴀʟᴛ ᴛʜᴀᴛ ꜰᴀʟʟꜱ ᴏᴜᴛ ᴏꜰ ꜱᴏʟᴜᴛɪᴏɴ ɪꜱ ᴋɴᴏᴡɴ ᴀꜱ ᴛʜᴇ ᴘʀᴇᴄɪᴘɪᴛᴀᴛᴇ, ʜᴇɴᴄᴇ ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ'ꜱ ɴᴀᴍᴇ. ᴘʀᴇᴄɪᴘɪᴛᴀᴛɪᴏɴ ʀᴇᴀᴄᴛɪᴏɴꜱ ᴄᴀɴ ʜᴇʟᴘ ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ᴘʀᴇꜱᴇɴᴄᴇ ᴏꜰ ᴠᴀʀɪᴏᴜꜱ ɪᴏɴꜱ ɪɴ ꜱᴏʟᴜᴛɪᴏɴ.

⇛ᴇxᴀᴍᴘʟᴇ :-ᴏɴᴇ ᴏꜰ ᴛʜᴇ ʙᴇꜱᴛ ᴇxᴀᴍᴘʟᴇꜱ ᴏꜰ ᴘʀᴇᴄɪᴘɪᴛᴀᴛɪᴏɴ ʀᴇᴀᴄᴛɪᴏɴꜱ ɪꜱ ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ᴘᴏᴛᴀꜱꜱɪᴜᴍ ᴄʜʟᴏʀɪᴅᴇ ᴀɴᴅ ꜱɪʟᴠᴇʀ ɴɪᴛʀᴀᴛᴇ, ɪɴ ᴡʜɪᴄʜ ꜱᴏʟɪᴅ ꜱɪʟᴠᴇʀ ᴄʜʟᴏʀɪᴅᴇ ɪꜱ ᴘʀᴇᴄɪᴘɪᴛᴀᴛᴇᴅ ᴏᴜᴛ. ᴛʜɪꜱ ɪꜱ ᴛʜᴇ ɪɴꜱᴏʟᴜʙʟᴇ ꜱᴀʟᴛ ꜰᴏʀᴍᴇᴅ ᴀꜱ ᴀ ᴘʀᴏᴅᴜᴄᴛ ᴏꜰ ᴛʜᴇ ᴘʀᴇᴄɪᴘɪᴛᴀᴛɪᴏɴ ʀᴇᴀᴄᴛɪᴏɴ.

ᕼOᑭE IT ᕼEᒪᑭᔕ :)