Consider the hypothetical reaction A +B+ 2C –→ 2D + 3E where the rate law is A[A] = k[A][B]? At Rate = %3D An experiment is carried out where = 1.0 x 10¬2 M. [A], = (B], 6.0 М, and [C], = 2.0 M. The reaction is started, and after 5.0 seconds, the concentrati A is 3.8 x 10-3 M. a. Calculate the value of k for this reaction. -2 k = L² mols-1 b. Calculate the half-life for this experiment. Half-life = S c. Calculate the concentration of A after 19.0 seconds. Concentration = M d. Calculate the concentration of C after 19 seconds. Concentration =

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Chapter1: Chemical Foundations
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Consider the hypothetical reaction
A +B+ 2C → 2D + 3E
where the rate law is
ΔΙΑ
= k[A][B]?
At
Rate
An experiment is carried out where
[A]o = 1.0 x 10-² M,
[B]o
6.0 M,
2
and
[C, = 2.0 M. The reaction is started, and after 5.0 seconds, the concentration of
A is
3.8 x 10-3 M.
a. Calculate the value of k for this reaction.
-2
k =
L² mol
-1
S
b. Calculate the half-life for this experiment.
Half-life =
c. Calculate the concentration of A after 19.0 seconds.
Concentration
M
d. Calculate the concentration of C after 19 seconds.
Concentration =
M
Transcribed Image Text:Consider the hypothetical reaction A +B+ 2C → 2D + 3E where the rate law is ΔΙΑ = k[A][B]? At Rate An experiment is carried out where [A]o = 1.0 x 10-² M, [B]o 6.0 M, 2 and [C, = 2.0 M. The reaction is started, and after 5.0 seconds, the concentration of A is 3.8 x 10-3 M. a. Calculate the value of k for this reaction. -2 k = L² mol -1 S b. Calculate the half-life for this experiment. Half-life = c. Calculate the concentration of A after 19.0 seconds. Concentration M d. Calculate the concentration of C after 19 seconds. Concentration = M
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