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Hydroboration Oxidation

For 1st order...

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For 1st order reaction A→ Product , the rate of reaction at \begin{bmatrix}A\end{bmatrix}=0.2 M is 1X10^{-3} mol /lLs. when will it be 75% completed?

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27^{o} C

temperature, time required for

75

% completion of a first order reaction is

20

seconds. What will be its rate constant?

Q. For a first order reaction

A \to

products, the rate of reaction at

[A] = 0.2 M

1 \times 10^{- 2} m o l l i t^{- 1} m i n^{- 1}

. The half life period for the reaction is:

Q. For a first order reaction,

A \to

Product, the rate of reaction at

[A] = 0.2

L^{- 1}

1.0 \times 10^{- 2}

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m i n^{- 1}

. The half-life period for the reaction is:

75 %

of a first order reaction was completed in

32 m i n u t e s .

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Q. Two second-order reactions are given below having identical frequency factors:
(i)

A \to P r o d u c t

B \to P r o d u c t

E_{a}

for the first reaction is

10.46 k J / m o l

more than that of B. At

100^{o} C

, the reaction: (i) is 30% completed after 60 minute when initial concentration of A is 0.1 mol dm

^{- 3}

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^{3}

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