Iklan

Iklan

Pertanyaan

Jika padatan dilarutkan menjadi 100 mL memiliki derajat hidrolisis 0,01%, massa yang dilarutkan sebanyak ….

Jika padatan Error converting from MathML to accessible text. dilarutkan menjadi 100 mL memiliki derajat hidrolisis 0,01%, massa yang dilarutkan sebanyak ….

  1. 1,77 g

  2. 1,77 mg

  3. 3,54 mg

  4. 17,7 mg

  5. 35,4 mg

Iklan

A. Chandra

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Iklan

Pembahasan

Garam basa sehingga persamaan derajat hidrolisisnya menjadi Ion diperoleh dari berdasarkan reaksi

Garam basa begin mathsize 14px style Ca open parentheses O C N close parentheses subscript 2 end style sehingga persamaan derajat hidrolisisnya menjadi

begin mathsize 14px style italic alpha equals square root of K subscript italic w over K subscript italic a cross times fraction numerator 1 over denominator open square brackets O C N to the power of minus sign close square brackets end fraction end root end style

begin mathsize 14px style 0 , 01 italic percent sign equals 10 to the power of negative sign 4 end exponent equals square root of fraction numerator 10 to the power of negative sign 14 end exponent over denominator 3 , 5 cross times 10 to the power of negative sign 4 end exponent end fraction cross times fraction numerator 1 over denominator open square brackets O C N to the power of minus sign close square brackets end fraction end root 10 to the power of negative sign 8 end exponent equals fraction numerator 10 to the power of negative sign 14 end exponent over denominator 3 , 5 cross times 10 to the power of negative sign 4 end exponent end fraction cross times fraction numerator 1 over denominator open square brackets O C N to the power of minus sign close square brackets end fraction open square brackets O C N to the power of minus sign close square brackets equals fraction numerator 10 to the power of negative sign 14 end exponent over denominator 10 to the power of negative sign 8 end exponent cross times 3 , 5 cross times 10 to the power of negative sign 4 end exponent end fraction open square brackets O C N to the power of minus sign close square brackets equals fraction numerator 10 cross times 10 to the power of negative sign 15 end exponent over denominator 3 , 5 cross times 10 to the power of negative sign 12 end exponent end fraction open square brackets O C N to the power of minus sign close square brackets equals 2 , 86 cross times 10 to the power of negative sign 3 end exponent end style

Ion begin mathsize 14px style open square brackets O C N to the power of minus sign close square brackets end style diperoleh dari undefined berdasarkan reaksi

Error converting from MathML to accessible text.  

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

13

Iklan

Iklan

Pertanyaan serupa

Banyaknya yang harus dimasukkan kedalam 100 mL larutan agar di peroleh larutan dengan derajat hidrolisis 0,1% adalah ….

5

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

Hubungi Kami

Ruangguru WhatsApp

+62 815-7441-0000

Email info@ruangguru.com

[email protected]

Contact 02140008000

02140008000

Ikuti Kami

©2024 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia