Why lime water turns milky on passing carbon dioxide gas into it?
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ᴄᴀʟᴄɪᴜᴍ ʜyᴅʀᴏxɪᴅᴇ ɪꜱ ꜱᴩᴀʀɪɴɢʟy ꜱᴏʟᴜʙʟᴇ ɪɴ ᴡᴀᴛᴇʀ ᴩʀᴏᴅᴜᴄɪɴɢ ᴀɴ ᴀʟᴋᴀʟɪɴᴇ ꜱᴏʟᴜᴛɪᴏɴ ᴋɴᴏᴡɴ ᴀꜱ ʟɪᴍᴇᴡᴀᴛᴇʀ. ᴡʜᴇɴ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ ɢᴀꜱ ɪꜱ ᴩᴀꜱꜱᴇᴅ ᴛʜʀᴏᴜɢʜ ᴏʀ ᴏᴠᴇʀ ʟɪᴍᴇᴡᴀᴛᴇʀ, ɪᴛ ᴛᴜʀɴꜱ ᴍɪʟᴋy ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ꜰᴏʀᴍᴀᴛɪᴏɴ ᴏꜰ ᴄᴀʟᴄɪᴜᴍ ᴄᴀʀʙᴏɴᴀᴛᴇ. ʟɪᴍᴇ ʀᴇᴀᴄᴛꜱ ᴡɪᴛʜ ᴀᴄɪᴅɪᴄ ɢᴀꜱᴇꜱ ʟɪᴋᴇ ꜱᴜʟꜰᴜʀ ᴅɪᴏxɪᴅᴇ.
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Answer:
Lime water turns Milky white when carbon dioxide gas is passed, because of the formation of calcium carbonate.
Explanation:
Ca(OH)2+CO2⇌CaCO3+H2O
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