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Pertanyaan

Zat A dapat bereaksi dengan zat B menjadi zat C menurut persamaan kimia: A and B yields C. Berikut ini data percobaan dari reaksi tersebut.
 

 


Berdasarkan data percobaan di atas, persamaan laju reaksinya adalah ...space

  1. v double bond k open square brackets A close square brackets to the power of begin inline style bevelled 1 half end style end exponentspace 

  2. v double bond k open square brackets A close square brackets open square brackets B close square brackets

  3. v double bond k open square brackets A close square brackets open square brackets B close square brackets squared

  4. v double bond k open square brackets A close square brackets squared open square brackets B close square brackets

  5. v double bond k open square brackets A close square brackets squared open square brackets B close square brackets squared

I. Solichah

Master Teacher

Jawaban terverifikasi

Jawaban

maka jawaban yang tepat adalah D.

Pembahasan

v subscript 1 double bond k open square brackets A close square brackets subscript 1 to the power of x open square brackets B close square brackets subscript 1 to the power of y 54 equals k open parentheses 0 comma 01 close parentheses to the power of x open parentheses 0 comma 1 close parentheses to the power of y  v subscript 2 double bond k open square brackets A close square brackets subscript 2 to the power of x open square brackets B close square brackets subscript 2 to the power of y 864 equals k open parentheses 0 comma 02 close parentheses to the power of x open parentheses 0 comma 4 close parentheses to the power of y 864 equals k open parentheses 2 cross times 0 comma 01 close parentheses to the power of x open parentheses 4 cross times 0 comma 1 close parentheses to the power of y 864 equals k cross times 2 to the power of x cross times 0 comma 01 to the power of x cross times 4 to the power of y cross times 0 comma 1 to the power of y 864 equals 2 to the power of x cross times 4 to the power of y cross times open parentheses k cross times 0 comma 01 to the power of x cross times 0 comma 1 to the power of y close parentheses 864 equals 2 to the power of x cross times 2 to the power of 2 y end exponent cross times 54 16 equals 2 to the power of x and 2 y end exponent 2 to the power of 4 equals 2 to the power of x and 2 y end exponent 4 space equals x space plus space 2 y  x space equals space 0 yields y space equals 2 x space equals space begin inline style bevelled 1 half end style yields y equals begin inline style bevelled 7 over 4 end style x equals 1 yields y equals begin inline style bevelled 3 over 2 end style x equals 2 yields y equals 1  v double bond k open square brackets A close square brackets squared open square brackets B close square brackets

Dengan demikian, maka jawaban yang tepat adalah D.

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Pertanyaan serupa

Data percobaan yang diperoleh dari reaksi: A+B→C sebagai berikut.   Laju reaksi tersebut dinyatakan dengan persamaan ...

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Jawaban terverifikasi

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