Question

how is the concentration of Hydroxide Ion affected when excess base is dissolved in a solution of sodium hydroxide

Answer 1

sodium hydroxide is a base and base release OH ions and when excess base is added then it release more hydroxide ions

Answer 2

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ᴛʜᴇ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ ᴏғ ʜʏᴅʀᴏxɪᴅᴇ ɪᴏɴs ᴡɪʟʟ ɪɴᴄʀᴇᴀsᴇ ᴡʜᴇɴ ᴇxᴄᴇss ʙᴀsᴇ ɪs ᴅɪssᴏʟᴠᴇᴅ ɪɴ ᴀ sᴏʟᴜᴛɪᴏɴ ᴏғ sᴏᴅɪᴜᴍ ʜʏᴅʀᴏxɪᴅᴇ ʙᴇᴄᴀᴜsᴇ ᴛʜᴇ ᴀᴍᴏᴜɴᴛ ᴏғ ʜʏᴅʀᴏxɪᴅᴇ ɪᴏɴs ᴘᴇʀ ᴜɴɪᴛ ᴠᴏʟᴜᴍᴇ ɪɴᴄʀᴇᴀsᴇs. ᴛʜɪs ʜᴀᴘᴘᴇɴs ᴏɴʟʏ ᴡʜᴇɴ ʙᴀsᴇ ᴀᴅᴅᴇᴅ ᴅɪssᴏʟᴠᴇs ɪɴ ᴡᴀᴛᴇʀ.

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