Iklan

Iklan

Pertanyaan

Sebanyak 2 moL PCl 5 ​ dimasukkan ke dalam wadah 2 liter dan dipanaskan pada suhu 250°C. Unruk mencapai keadaan setimbang, terurai menjadi PCl 3 ​ dan Cl 2 ​ dengan tetapan kesetimbangan 0,45. Pada keadaan tersebut, besar yang terurai adalah ....

Sebanyak 2 moL dimasukkan ke dalam wadah 2 liter dan dipanaskan pada suhu 250°C. Unruk mencapai keadaan setimbang, P Cl subscript 5 terurai menjadi dan dengan tetapan kesetimbangan 0,45. Pada keadaan tersebut, besar P Cl subscript 5 yang terurai adalah ....

  1. A. 20%

  2. B. 25%

  3. C. 45%

  4. D. 50%

  5. E. 60%

Iklan

R. RGFREELANCETIGASATU

Master Teacher

Jawaban terverifikasi

Iklan

Pembahasan

Persamaan space reaksi colon space P Cl subscript 5 space open parentheses g close parentheses space rightwards arrow space space space P Cl subscript 3 space open parentheses g close parentheses space space space space space space plus space space space space space space space Cl subscript 2 space open parentheses g close parentheses space  Mula space – space mula space space space space space space space space space space space space 2 space mol space space space space space space space space space space space space space space minus sign space space space space space space space space space space space space space space space space space space space space space space space space minus sign space  Reaksi space space space space space space space space space space space space space space space space space space space space space x space mol space space space space space space space space space space space space space space x space mol space space space space space space space space space space space space space space space space space space space space x space mol space  top enclose Setimbang space space space space space space space space space space space left parenthesis 2 space – space x right parenthesis space mol space space space space space space space space x space mol space space space space space space space space space space space space space space space space space space space space x space mol space end enclose    Molaritas space space space space space space space space space space space space space fraction numerator left parenthesis 2 minus sign x right parenthesis space mol over denominator 2 space L end fraction space space space space space space space fraction numerator space x space mol over denominator 2 space L end fraction space space space space space space space space space space space space space space space space space fraction numerator space x space mol over denominator 2 space L end fraction

K italic c equals fraction numerator left square bracket P C italic l subscript 3 right square bracket left square bracket C italic l subscript 2 right square bracket over denominator left square bracket P C italic l subscript 5 right square bracket end fraction rightwards arrow 0 comma 45 equals fraction numerator left parenthesis begin display style italic x over italic 2 end style right parenthesis left parenthesis italic x over italic 2 right parenthesis over denominator left parenthesis fraction numerator left parenthesis 2 minus sign italic x right parenthesis over denominator 2 end fraction right parenthesis end fraction rightwards arrow 0 comma 45 fraction numerator left parenthesis 2 minus sign italic x right parenthesis over denominator 2 end fraction equals left parenthesis italic x over italic 2 right parenthesis squared yields italic x equals 0 comma 915 space mol  italic m italic o italic l italic space italic alpha equals fraction numerator italic m italic o italic l italic space italic b italic e italic r italic e italic a italic k italic s italic i over denominator italic m italic o italic l italic space italic m italic u italic l italic a italic minus sign italic m italic u italic l italic a end fraction italic x 100 italic percent sign equals fraction numerator 0 comma 915 over denominator 2 end fraction space italic x italic space 100 italic percent sign equals 45 space italic percent sign

 

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

34

Anissa Cyntia Rachman

Jawaban tidak sesuai

Iklan

Iklan

Pertanyaan serupa

Dalam suatu wadah tertutup bervolume 2 L,sebanyak 0,4 mol amonium karbamat dipanaskan pada suhu tertentu hingga terurai sesuai reaksiberikut. N 2 ​ H 6 ​ CO 2 ​ ( s ) ⇌ 2 NH 3 ​ ( g ) + CO 2 ​ ( ...

45

4.0

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