Pertanyaan

Ketika anion oksalat ( C 2 O 4 2 − ) terhidrolisis, nilai K h dapat dihitung dengan persamaan ….

Ketika anion oksalat $(C_{2} O_{4}^{2 -})$ terhidrolisis, nilai $K_{h}$ dapat dihitung dengan persamaan ….

$begin mathsize 14px style fraction numerator open square brackets H C subscript 2 O subscript 4 to the power of minus sign close square brackets open square brackets O H to the power of minus sign close square brackets over denominator open square brackets C subscript 2 O subscript 4 to the power of 2 minus sign end exponent close square brackets end fraction end style$
$begin mathsize 14px style fraction numerator open square brackets H subscript 2 C subscript 2 O subscript 4 close square brackets open square brackets O H to the power of minus sign close square brackets squared over denominator open square brackets C subscript 2 O subscript 4 to the power of 2 minus sign end exponent close square brackets end fraction end style$
$begin mathsize 14px style fraction numerator open square brackets C subscript 2 O subscript 4 to the power of 2 minus sign end exponent close square brackets over denominator open square brackets H C subscript 2 O subscript 4 to the power of minus sign close square brackets open square brackets O H to the power of minus sign close square brackets end fraction end style$
$begin mathsize 14px style fraction numerator open square brackets C subscript 2 O subscript 4 to the power of 2 minus sign end exponent close square brackets over denominator open square brackets H subscript 2 C subscript 2 O subscript 4 close square brackets open square brackets O H to the power of minus sign close square brackets squared end fraction end style$
$begin mathsize 14px style square root of fraction numerator open square brackets H subscript 2 C subscript 2 O subscript 4 close square brackets open square brackets O H to the power of minus sign close square brackets squared over denominator open square brackets C subscript 2 O subscript 4 to the power of 2 minus sign end exponent close square brackets end fraction end root end style$

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A. Chandra

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

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Pembahasan

Anion bermuatan negatif sehingga ketika terhidrolisis menghasilkan ion . Ingat, reaksi hidrolisis adalah reaksi 1:1 ion dengan air. Berdasarkan persamaan reaksi tersebut, nilai K sebagai memiliki persamaan

Anion bermuatan negatif sehingga ketika terhidrolisis menghasilkan ion . Ingat, reaksi hidrolisis adalah reaksi 1:1 ion dengan air.

Berdasarkan persamaan reaksi tersebut, nilai K sebagai memiliki persamaan

$begin mathsize 14px style K subscript italic h equals fraction numerator open square brackets H C subscript 2 O subscript 4 to the power of minus sign close square brackets open square brackets O H to the power of minus sign close square brackets over denominator open square brackets C subscript 2 O subscript 4 to the power of 2 minus sign end exponent close square brackets end fraction end style$