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Perhatikan reaksi kesetimbangan berikut! COCl 2 ​ ( g ) ⇌ CO ( g ) + Cl 2 ​ ( g ) Jika mol mula-mula adalah1 mol dan terdisosiasi sebesar α mol serta tekanan gas total kesetimbangan adalah P , barga Kp reaksi tersebut sebesar ....

Perhatikan reaksi kesetimbangan berikut! 

 

Jika mol mula-mula adalah 1 mol dan terdisosiasi sebesar  mol serta tekanan gas total kesetimbangan adalah P, barga Kp reaksi tersebut sebesar ....

  1. begin mathsize 14px style fraction numerator alpha P squared over denominator 1 minus sign alpha end fraction end style 

  2. begin mathsize 14px style fraction numerator alpha squared P over denominator 1 minus sign alpha squared end fraction end style 

  3. begin mathsize 14px style fraction numerator alpha squared P over denominator 1 minus sign alpha end fraction end style 

  4. begin mathsize 14px style fraction numerator alpha squared P squared over denominator 1 plus alpha end fraction end style 

  5. begin mathsize 14px style fraction numerator alpha squared P over denominator 1 plus alpha end fraction end style 

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Jawaban terverifikasi

Jawaban

jawaban yang benar adalah B.

jawaban yang benar adalah B.

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Jadi, jawaban yang benar adalah B.

 

begin mathsize 14px style P subscript total double bond P n space total space equals space nCOCl subscript 2 and nCO and nCl subscript 2 n space total space equals left parenthesis 1 minus sign alpha space mol right parenthesis plus alpha space mol space plus alpha space mol n space total space equals space 1 plus alpha space mol  P subscript C O Cl subscript 2 space end subscript equals space fraction numerator mol space C O Cl subscript 2 over denominator mol space total end fraction x space P subscript total P subscript C O Cl subscript 2 space end subscript equals space fraction numerator left parenthesis 1 minus sign alpha space mol right parenthesis over denominator space left parenthesis 1 plus alpha space mol right parenthesis end fraction x space P  P subscript C O space end subscript equals space fraction numerator mol space C O over denominator mol space total end fraction x space P subscript total P subscript C O space end subscript equals space fraction numerator alpha space mol over denominator left parenthesis 1 plus alpha space mol right parenthesis end fraction x space P  P subscript Cl subscript 2 end subscript equals space fraction numerator mol space Cl subscript 2 over denominator mol space total end fraction x space P subscript total P subscript Cl subscript 2 space end subscript equals space fraction numerator alpha space mol over denominator left parenthesis 1 plus alpha space mol right parenthesis end fraction x space P  K subscript italic p italic space equals space fraction numerator P subscript C O space end subscript P subscript Cl subscript 2 space end subscript over denominator P subscript C O Cl subscript 2 space end subscript end fraction K subscript italic p italic space equals fraction numerator fraction numerator alpha space mol over denominator left parenthesis 1 plus alpha space mol right parenthesis end fraction x space P fraction numerator alpha space mol over denominator left parenthesis 1 plus alpha space mol right parenthesis end fraction x space P over denominator fraction numerator left parenthesis 1 minus sign alpha space mol right parenthesis over denominator space left parenthesis 1 plus alpha space mol right parenthesis end fraction x space P end fraction K subscript italic p italic space equals fraction numerator alpha space over denominator left parenthesis 1 plus alpha space right parenthesis end fraction x space P fraction numerator alpha space over denominator left parenthesis 1 plus alpha space right parenthesis end fraction x space P space x fraction numerator left parenthesis 1 plus alpha space right parenthesis over denominator space left parenthesis 1 minus sign alpha space right parenthesis end fraction x 1 over P K subscript italic p italic space equals fraction numerator alpha space over denominator left parenthesis 1 plus alpha space right parenthesis end fraction x space P fraction numerator alpha space over denominator up diagonal strike left parenthesis 1 plus alpha space right parenthesis end strike end fraction x up diagonal strike space P end strike space x fraction numerator up diagonal strike left parenthesis 1 plus alpha space right parenthesis end strike over denominator space left parenthesis 1 minus sign alpha space right parenthesis end fraction x fraction numerator 1 over denominator up diagonal strike P end fraction K subscript italic p italic space equals fraction numerator alpha squared P over denominator left parenthesis 1 plus alpha space right parenthesis left parenthesis 1 minus sign alpha space right parenthesis end fraction K subscript italic p italic space equals fraction numerator alpha squared P over denominator 1 minus sign alpha squared space end fraction end style 
 

Jadi, jawaban yang benar adalah B.

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