Pertanyaan

UN 2009 No. 30 Data hasil eksperimen dari reaksi: F 2 (g) + 2ClO 2 (g) → 2FClO 2 (g) Percobaan [ F 2 ] M [ Cl O 2 ] M Laju Awal (M/s) 0,1 0,01 1,2 x 10 -3 0,1 0,04 4,8 x 10 -3 0,2 0,01 2,4 x 10 -3 Laju reaksi yang terjadi jika konsentrasi F 2 dan ClO 2 masing-masing 0,1 M dan 0,2 M adalah…

UN 2009 No. 30

Data hasil eksperimen dari reaksi:

F₂ (g) + 2ClO₂ (g) $\to$ 2FClO₂ (g)

Percobaan	$[F_{2}]$ M	$[Cl O_{2}]$ M	Laju Awal (M/s)
	0,1	0,01	1,2 x 10^-3
	0,1	0,04	4,8 x 10^-3
	0,2	0,01	2,4 x 10^-3

Laju reaksi yang terjadi jika konsentrasi F₂ dan ClO₂ masing-masing 0,1 M dan 0,2 M adalah…

K (0,1)²(0,2)
K (0,1) (0,2)²
K (0,1) (0,2)
K (0,2)²
K (0,1)

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$begin mathsize 12px style v subscript 2 over v subscript 1 space equals space fraction numerator begin display style open square brackets A close square brackets to the power of p open square brackets B close square brackets to the power of q end style over denominator open square brackets A close square brackets to the power of p open square brackets B close square brackets to the power of q end fraction fraction numerator 4 comma 8 space cross times 10 to the power of negative 3 end exponent over denominator 1 comma 2 space cross times space 10 to the power of negative 3 end exponent end fraction space equals space fraction numerator begin display style horizontal strike open square brackets 0 comma 1 close square brackets to the power of p end strike open square brackets 0 comma 04 close square brackets to the power of q end style over denominator begin display style horizontal strike open square brackets 0 comma 1 close square brackets to the power of p end strike end style open square brackets 0 comma 04 close square brackets to the power of q end fraction 4 space equals space 4 to the power of p 4 to the power of 1 space equals space 4 to the power of p q space space equals space 1 fraction numerator begin display style v subscript 2 end style over denominator begin display style v subscript 1 end style end fraction space equals space fraction numerator begin display style open square brackets A close square brackets to the power of p open square brackets B close square brackets to the power of q end style over denominator open square brackets A close square brackets to the power of p open square brackets B close square brackets to the power of q end fraction fraction numerator begin display style 2 comma 4 space cross times 10 to the power of negative 3 end exponent end style over denominator begin display style 1 comma 2 space cross times space 10 to the power of negative 3 end exponent end style end fraction space equals space fraction numerator begin display style open square brackets 0 comma 2 close square brackets to the power of p horizontal strike open square brackets 0 comma 01 close square brackets to the power of q end strike end style over denominator open square brackets 0 comma 1 close square brackets to the power of p begin display style horizontal strike open square brackets 0 comma 01 close square brackets to the power of q end strike end style end fraction 2 space equals space 2 to the power of p 2 to the power of 1 space equals space 2 to the power of p p space equals space 1 V space equals space k space open parentheses 0 comma 1 close parentheses to the power of 1 open parentheses 0 comma 2 close parentheses to the power of 1 end style$

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