Question

Which has maximum ionic mobility in water and why (mg+2,ba+2,ca+2)

Answer 1

ᴀɴsᴡᴇʀ:-

Cᴀ+2> ᴍɢ+2> ʙᴀ+2.

ᴇxᴘʟᴀɴᴀᴛɪᴏɴ:-

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ʙᴇᴄᴀᴜsᴇ ᴡʜᴇɴ ᴡᴇ ɢᴏ ᴅᴏᴡɴ ᴛʜᴇ ɢʀᴏᴜᴘ ᴍᴏʙɪʟɪᴛʏ ᴏғ ᴄᴀᴛɪᴏɴ ɪɴᴄʀᴇᴀsᴇ.

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Answer 2

Explanation:

$\huge\bold\red{ANSWER}$

smaller ions in aqueous solution migrate slowly as it absorb more solvent.bigger ions move faster as they absorb less amount of solvent. So, Ba 2+ has maximum ionic mobility.

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