Roboguru

Berapakah konsentrasi ion  dalam larutan jika konsentrasi  (Diketahui )?

Pertanyaan

Berapakah konsentrasi ion begin mathsize 14px style open square brackets O H to the power of minus sign close square brackets end style dalam larutan jika konsentrasi begin mathsize 14px style H to the power of plus sign equals 2 cross times 10 to the power of negative sign 4 end exponent space M end style (Diketahui begin mathsize 14px style Kw equals 10 to the power of negative sign 14 end exponent end style)?undefined

Pembahasan Video:

Pembahasan Soal:

begin mathsize 14px style H subscript 2 O open parentheses italic l close parentheses equilibrium H to the power of plus sign open parentheses italic a italic q close parentheses plus O H to the power of minus sign open parentheses italic a italic q close parentheses K subscript italic w space equals open square brackets H to the power of plus sign close square brackets open square brackets O H to the power of minus sign close square brackets 10 to the power of negative sign 14 end exponent equals open parentheses 2 cross times 10 to the power of negative sign 4 end exponent close parentheses open square brackets O H to the power of minus sign close square brackets open square brackets O H to the power of minus sign close square brackets equals 0 comma 5 space cross times 10 to the power of negative sign 10 end exponent space M end style 

Dengan demikian, maka jawaban yang tepat adalah begin mathsize 14px style 0 comma 5 space cross times space 10 to the power of negative sign 10 end exponent end style M.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 20 Juli 2021

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ikuti Kami

©2021 Ruangguru. All Rights Reserved