Question

What is redox reaction? Is hydrogen nitrate added to calcium hydroxide a redox reaction?

Answer 1

ⓗⓔⓡⓔ ⓘⓢ ⓨⓞⓤⓡ ⓐⓝⓢⓦⓔⓡ

ⓇⒺⒹⓄⓍ ⓇⒺⒶⒸⓉⒾⓄⓃ :-

A reaction in which OXIDATION and REDUCTION occur simultaneously is called REDOX reaction.

NO , when hydrogen nitrate is added to calcium hydroxide it is not redox reaction because in this case it is double displacement reaction. And nothing gets oxidised nor reduced.

ⓗⓞⓟⓔ ⓣⓗⓘⓢ ⓐⓝⓢⓦⓔⓡ ⓘⓢ ⓗⓔⓛⓟⓕⓤⓛ ⓟⓛⓩ ⓜⓐⓡⓚ ⓘⓣ ⓐⓢ ⓑⓡⓐⓘⓝⓛⓘⓔⓢⓣ.

Answer 2

ʀᴇᴅᴏx ɪꜱ ᴀ ᴛyᴩᴇ ᴏꜰ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ ɪɴ ᴡʜɪᴄʜ ᴛʜᴇ ᴏxɪᴅᴀᴛɪᴏɴ ꜱᴛᴀᴛᴇꜱ ᴏꜰ ᴀᴛᴏᴍꜱ ᴀʀᴇ ᴄʜᴀɴɢᴇᴅ. ʀᴇᴅᴏx ʀᴇᴀᴄᴛɪᴏɴꜱ ᴀʀᴇ ᴄʜᴀʀᴀᴄᴛᴇʀɪᴢᴇᴅ ʙy ᴛʜᴇ ᴀᴄᴛᴜᴀʟ ᴏʀ ꜰᴏʀᴍᴀʟ ᴛʀᴀɴꜱꜰᴇʀ ᴏꜰ ᴇʟᴇᴄᴛʀᴏɴꜱ ʙᴇᴛᴡᴇᴇɴ ᴄʜᴇᴍɪᴄᴀʟ ꜱᴩᴇᴄɪᴇꜱ, ᴍᴏꜱᴛ ᴏꜰᴛᴇɴ ᴡɪᴛʜ ᴏɴᴇ ꜱᴩᴇᴄɪᴇꜱ ᴜɴᴅᴇʀɢᴏɪɴɢ ᴏxɪᴅᴀᴛɪᴏɴ ᴡʜɪʟᴇ ᴀɴᴏᴛʜᴇʀ ꜱᴩᴇᴄɪᴇꜱ ᴜɴᴅᴇʀɢᴏᴇꜱ ʀᴇᴅᴜᴄᴛɪᴏɴ.