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Berikut ini beberapa nama pengolahan unsur: (1) Wohler; (2) Deacon; (3) Frasch; (4) Hall-Heroult; dan (5) Down. Nama proses pengolahan unsur alumunium adalah nomor...

Berikut ini beberapa nama pengolahan unsur:

(1) Wohler;

(2) Deacon;

(3) Frasch;

(4) Hall-Heroult; dan

(5) Down.

 

Nama proses pengolahan unsur alumunium adalah nomor...

  1. (1)

  2. (2)

  3. (3)

  4. (4)

  5. (5)

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S. Lubis

Master Teacher

Mahasiswa/Alumni Universitas Sumatera Utara

Jawaban terverifikasi

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Pembahasan

begin mathsize 12px style P e m b u a tan space A l u m u n i u m space m e l a l u i space p r o s e s space H a l l space H e r o u l t space m e l i p u t i space r e a k s i minus r e a k s i space b e r i k u t colon space  A l subscript 2 O subscript 3 space left parenthesis l right parenthesis rightwards arrow 2 space A l to the power of 3 plus end exponent left parenthesis l right parenthesis plus 3 space O to the power of 2 minus end exponent left parenthesis l right parenthesis  A n o d e space left parenthesis plus right parenthesis colon thin space 3 space O to the power of 2 minus end exponent left parenthesis l right parenthesis rightwards arrow 3 over 2 space O subscript 2 space left parenthesis g right parenthesis plus 6 e to the power of minus  K a t o d e space left parenthesis negative right parenthesis colon space 2 space A l to the power of 3 plus end exponent space left parenthesis l right parenthesis plus 6 e to the power of minus rightwards arrow 2 space A l space left parenthesis l right parenthesis  R e a k s i space s e l colon space 2 space A l to the power of 3 plus end exponent space open parentheses l close parentheses plus 3 space O to the power of 2 minus end exponent space left parenthesis l right parenthesis rightwards arrow 2 space A l space left parenthesis l right parenthesis plus 3 over 2 space O subscript 2 space left parenthesis g right parenthesis end style

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Unsur periode 3 berikut yang dibuat dengan proses Hall Heroult yaitu … .

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