Question

What is Hess's Law ..?​

Answer 1

ʜᴇss's ʟᴀᴡ ᴏғ ᴄᴏɴsᴛᴀɴᴛ ʜᴇᴀᴛ sᴜᴍᴍᴀᴛɪᴏɴ (ᴏʀ ᴊᴜsᴛ ʜᴇss's ʟᴀᴡ) sᴛᴀᴛᴇs ᴛʜᴀᴛ ʀᴇɢᴀʀᴅʟᴇss ᴏғ ᴛʜᴇ ᴍᴜʟᴛɪᴘʟᴇ sᴛᴀɢᴇs ᴏʀ sᴛᴇᴘs ᴏғ ᴀ ʀᴇᴀᴄᴛɪᴏɴᴀ ᴛʜᴇ ᴛᴏᴛᴀʟ ᴇɴᴛʜᴀʟᴘʏ ᴄʜᴀɴɢᴇ ғᴏʀ ᴛʜᴇ ʀᴇᴀᴄᴛɪᴏɴ ɪs ᴛʜᴇ sᴜᴍ ᴏғ ᴀʟʟ ᴄʜᴀɴɢᴇs. ᴛʜɪs ʟᴀᴡ ɪs ᴀ ᴍᴀɴɪғᴇsᴛᴀᴛɪᴏɴ ᴛʜᴀᴛ ᴇɴᴛʜᴀʟᴘʏ ɪs ᴀ sᴛᴀᴛᴇ ғᴜɴᴄᴛɪᴏɴ.

Answer 2

Assalamu alaikkum warahmatullah wabarakatuhu

how r u hope u are fyn

thank you so much for thanks

Hess's Law of Constant Heat Summation (or just Hess's Law) states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes. This law is a manifestation that enthalpy is a state function.