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Data hasil percobaan reaksi :  pada suhu tertentu ...

Data hasil percobaan reaksi : begin mathsize 14px style 2 N O open parentheses italic g close parentheses and 2 H subscript 2 open parentheses italic g close parentheses yields N subscript 2 open parentheses italic g close parentheses and 2 H subscript 2 O open parentheses italic g close parentheses end style pada suhu tertentu sebagai berikut.

 

Tentukan orde reaksi terhadap begin mathsize 14px style N O end style dan begin mathsize 14px style H subscript 2 end style dan orde reaksi totalnya.

  1. ...space 

  2. ...undefined 

Jawaban:

Hukum laju dari reaksi tersebut adalah  begin mathsize 14px style v double bond k open square brackets N O close square brackets to the power of x open square brackets H subscript 2 close square brackets to the power of y end style 

  • order reaksi terhadap begin mathsize 14px style N O end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell V subscript 2 over V subscript 1 end cell equals cell italic k subscript 2 over italic k subscript 1 open parentheses open square brackets N O close square brackets subscript 2 over open square brackets N O close square brackets subscript 1 close parentheses to the power of x open parentheses open square brackets H subscript 2 close square brackets subscript 2 over open square brackets H subscript 2 close square brackets subscript 1 close parentheses to the power of italic y end cell row cell fraction numerator 8 cross times 10 to the power of negative sign 6 end exponent over denominator 4 cross times 10 to the power of negative sign 6 end exponent end fraction end cell equals cell italic k subscript 2 over italic k subscript 1 open parentheses fraction numerator 4 cross times 10 to the power of negative sign 3 end exponent over denominator 2 cross times 10 to the power of negative sign 3 end exponent end fraction close parentheses to the power of x open parentheses fraction numerator 2 cross times 10 to the power of negative sign 3 end exponent over denominator 2 cross times 10 to the power of negative sign 3 end exponent end fraction close parentheses to the power of italic y end cell row 2 equals cell 2 to the power of x end cell row x equals cell space 1 end cell row blank blank blank end table end style 

 

  • order reaksi terhadap begin mathsize 14px style H subscript 2 end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell V subscript 2 over V subscript 1 end cell equals cell italic k subscript 2 over italic k subscript 1 open parentheses open square brackets N O close square brackets subscript 2 over open square brackets N O close square brackets subscript 1 close parentheses to the power of x open parentheses open square brackets H subscript 2 close square brackets subscript 2 over open square brackets H subscript 2 close square brackets subscript 1 close parentheses to the power of italic y end cell row cell fraction numerator 24 cross times 10 to the power of negative sign 6 end exponent over denominator 8 cross times 10 to the power of negative sign 6 end exponent end fraction end cell equals cell italic k subscript 2 over italic k subscript 1 open parentheses fraction numerator 4 cross times 10 to the power of negative sign 3 end exponent over denominator 4 cross times 10 to the power of negative sign 3 end exponent end fraction close parentheses to the power of x open parentheses fraction numerator 6 cross times 10 to the power of negative sign 3 end exponent over denominator 2 cross times 10 to the power of negative sign 3 end exponent end fraction close parentheses to the power of italic y end cell row 3 equals cell 3 to the power of y end cell row y equals cell space 1 end cell end table end style 

 

Jadi, order totalnya adalah 2.

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