Question

what is the second law of thermodynamics?​

Answer 1

Tʜᴇ sᴇᴄᴏɴᴅ ʟᴀᴡ ᴏғ ᴛʜᴇʀᴍᴏᴅʏɴᴀᴍɪᴄs sᴛᴀᴛᴇs ᴛʜᴀᴛ ᴛʜᴇ ᴛᴏᴛᴀʟ ᴇɴᴛʀᴏᴘʏ ᴏғ ᴀɴ ɪsᴏʟᴀᴛᴇᴅ sʏsᴛᴇᴍ ᴄᴀɴ ɴᴇᴠᴇʀ ᴅᴇᴄʀᴇᴀsᴇ ᴏᴠᴇʀ ᴛɪᴍᴇ, ᴀɴᴅ ɪs ᴄᴏɴsᴛᴀɴᴛ ɪғ ᴀɴᴅ ᴏɴʟʏ ɪғ ᴀʟʟ ᴘʀᴏᴄᴇssᴇs ᴀʀᴇ ʀᴇᴠᴇʀsɪʙʟᴇ. Isᴏʟᴀᴛᴇᴅ sʏsᴛᴇᴍs sᴘᴏɴᴛᴀɴᴇᴏᴜsʟʏ ᴇᴠᴏʟᴠᴇ ᴛᴏᴡᴀʀᴅs ᴛʜᴇʀᴍᴏᴅʏɴᴀᴍɪᴄ ᴇϙᴜɪʟɪʙʀɪᴜᴍ, ᴛʜᴇ sᴛᴀᴛᴇ ᴡɪᴛʜ ᴍᴀxɪᴍᴜᴍ ᴇɴᴛʀᴏᴘʏ.

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Answer 2

Answer:

The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time, and is constant if and only if all processes are reversible

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