Roboguru
SD

Hitunglah konsentrasi ion H+ dalam larutan HBrO 0,1 M;  Ka​=5×10−9!

Pertanyaan

Hitunglah konsentrasi ion begin mathsize 14px style H to the power of plus sign end style dalam larutan HBrO 0,1 M;  begin mathsize 14px style K subscript a equals 5 cross times 10 to the power of negative sign 9 end exponent end style

D. Zharva

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

Jawaban

maka jawaban yang tepat adalah begin mathsize 14px style 2 comma 24 cross times 10 to the power of negative sign 5 end exponent end style M.

Pembahasan

begin mathsize 14px style H Br O equilibrium H to the power of plus sign and Br O to the power of minus sign K subscript a equals fraction numerator open square brackets H to the power of plus sign close square brackets open square brackets Br O to the power of minus sign close square brackets over denominator open square brackets H Br O close square brackets end fraction K subscript a equals fraction numerator open square brackets H to the power of plus sign close square brackets squared over denominator open square brackets H Br O close square brackets end fraction 5 cross times 10 to the power of negative sign 9 end exponent equals fraction numerator open square brackets H to the power of plus sign close square brackets squared over denominator 0 comma 1 end fraction open square brackets H to the power of plus sign close square brackets equals square root of 5 cross times 10 to the power of negative sign 10 end exponent end root open square brackets H to the power of plus sign close square brackets equals 2 comma 24 cross times 10 to the power of negative sign 5 end exponent space M end style

Dengan demikian, maka jawaban yang tepat adalah begin mathsize 14px style 2 comma 24 cross times 10 to the power of negative sign 5 end exponent end style M.

1rb+

3.0 (1 rating)

Pertanyaan serupa

Hitunglah konsentrasi ion H+ dalam air hujan!

180

5.0

Jawaban terverifikasi

RUANGGURU HQ

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

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia