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Pertanyaan

Darihasil percobaan diperoleh data sebagai berikut. Persamaan laju reaksi untuk: 2 A + B 2 ​ → 2 AB adalah . . . .

Dari hasil percobaan diperoleh data sebagai berikut.
 


 

Persamaan laju reaksi untuk:
 adalah . . . .space 

  1. begin mathsize 14px style italic k space open square brackets A close square brackets end style  

  2. Error converting from MathML to accessible text.  

  3. begin mathsize 14px style italic k space open square brackets A close square brackets open square brackets B close square brackets squared end style  

  4. begin mathsize 14px style italic k space open square brackets A close square brackets squared open square brackets B close square brackets end style  

  5. undefined  

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I. Solichah

Master Teacher

Jawaban terverifikasi

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Pembahasan

Pembahasan

Tahap 1. Tentukan orde reaksi dan Orde reaksi , Orde reaksi , Tahap 2. Masukkan kedalam persamaan laju reaksi Jadi, jawaban yang benar adalah D.

Tahap 1. Tentukan orde reaksi begin mathsize 14px style open square brackets A close square brackets end style dan begin mathsize 14px style open square brackets B close square brackets end style

Orde reaksi undefined,

undefined  

Orde reaksi undefined,

begin mathsize 14px style space open square brackets straight V subscript 2 over straight V subscript 1 close square brackets equals open square brackets straight A subscript 2 over straight A subscript 1 close square brackets to the power of straight x. open square brackets straight B subscript 2 over straight B subscript 1 close square brackets to the power of straight y open square brackets 24 over 12 close square brackets equals open square brackets fraction numerator 0 comma 010 over denominator 0 comma 010 end fraction close square brackets to the power of straight x. open square brackets fraction numerator 0 comma 20 over denominator 0 comma 10 end fraction close square brackets to the power of straight y space space space space space space 2 equals 2 to the power of straight y space space space space 2 to the power of 1 equals 2 to the power of straight y space space space space space space straight y equals 1 end style  

Tahap 2. Masukkan kedalam persamaan laju reaksi

begin mathsize 14px style straight V equals straight k space open square brackets straight A close square brackets to the power of straight x open square brackets straight B close square brackets to the power of straight y straight V equals straight k space open square brackets straight A close square brackets squared open square brackets straight B close square brackets to the power of 1 straight V equals straight k space open square brackets straight A close square brackets squared open square brackets straight B close square brackets end style  

Jadi, jawaban yang benar adalah D.space  

 

3rb+

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