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begin mathsize 14px style Pb space left parenthesis straight s right parenthesis plus straight a space PbO subscript 2 space left parenthesis straight s right parenthesis plus straight b space straight H subscript 2 SO subscript 4 space left parenthesis aq right parenthesis rightwards arrow 2 space PbSO subscript 4 space left parenthesis straight s right parenthesis plus straight c space straight H subscript 2 straight O space left parenthesis straight l right parenthesis end style

Harga koefisien a, b, dan c berturut-turut adalah ....

  1. 1, 1, dan 2

  2. 1, 2, dan 1

  3. 1, 2, dan 2

  4. 2, 1, dan 1

  5. 2, 2, dan 1

A. Tiara

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

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Pembahasan

begin mathsize 14px style Pb space left parenthesis straight s right parenthesis plus straight a space PbO subscript 2 space left parenthesis straight s right parenthesis plus straight H subscript 2 SO subscript 4 space left parenthesis aq right parenthesis rightwards arrow PbSO subscript 4 space left parenthesis straight s right parenthesis plus straight c space straight H subscript 2 straight O space left parenthesis straight l right parenthesis  space space space 0 space space space space space space space space space space space subscript plus 4 space short dash 2 end subscript space space space space space space space space space space subscript plus 1 space short dash 6 space short dash 2 end subscript space space space space space space space space space space subscript plus 2 space plus 6 space short dash 2 end subscript space space space space space space space subscript plus 1 space short dash 2 end subscript space space space  space space space space left enclose table row cell space space space space space space space space space space space space space space left enclose bottom enclose space Reduksi space equals 2 cross times 1 space space space space space space space space space space space space space space space upwards arrow space end enclose end enclose end cell row cell bottom enclose space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space upwards arrow space end enclose end cell end table end enclose  space space space space space space space space space Oksidasi space equals space 2 cross times 1    Samakan space jumlah space atom space lain space dengan space cara space biasa comma space sehingga space PbSO subscript 4 space  memiliki space koefisien space 2 comma space straight H subscript 2 SO subscript 4 space memiliki space 2 space koefisien comma space dan space straight H subscript 2 straight O space ada space 2.    Pb space left parenthesis straight s right parenthesis plus PbO subscript 2 left parenthesis straight s right parenthesis plus 2 space straight H subscript 2 SO subscript 4 space left parenthesis aq right parenthesis space rightwards arrow space 2 space PbSO subscript 4 space left parenthesis straight s right parenthesis plus 2 space straight H subscript 2 straight O space left parenthesis straight l right parenthesis end style

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