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vodomira [7]
3 years ago
15

Why is cyanide ion negatively charged?

Chemistry
1 answer:
Bogdan [553]3 years ago
8 0
The cyanide is CN^{-}
A carbon atom has 4 valance electrons and nitrogen has 5. Below is a Lewis-dot-structure of cyanide.
:N≡C.
The carbon atom is still one electron short of having a full octet and so it will seize another electron from almost anything, making the cyanide ion negative and whatever it took the electron from it now positive.
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</span>0.00001 mol/L ·[H⁺] = 10⁻¹⁴ mol²/L².
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