The decomposition of N 2 O 5 is first order reaction and represented by N 2 O 5- N 2 O 4-1-2 O 2After 15 minutes the volume of O 2 produced is 9 cc and at the end of the reaction 35 cc- The rate constant is equal toA- 1-15log e 44-55B- 1-15log e 35-44C- 1-15log e 35-26D- 1-15log e 44-26

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Standard XII

Chemistry

Arrhenius Equation

The decomposi...

Question

The decomposition of N₂O₅ is first order reaction and represented by

After 15 minutes the volume of O₂ produced is 9 cc and at the end of the reaction 35 cc. The rate constant is equal to

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Solution

The correct option is C

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Q. The half-life of decomposition of

N_{2} O_{5}

is a first order reaction represented by:

N_{2} O_{5} \to N_{2} O_{4} + 1 / 2 O_{2}

After 15 minutes, the volume of

O_{2}

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m L

and at the end of the reaction is 35

m L

. The rate constant is equal to:

Q. The half life of decomposition of

N_{2} O_{5}

is a first order reaction represented by

N_{2} O_{5} \to N_{2} O_{4} = 1 / 2 O_{2}

After 15 min the volume of

O_{2}

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9 m L

and at the end of the reaction

35 m L

. The rate constant is equal to :

Q. The composition of

N_{2} O_{5}

is first order reaction represented by:

N_{2} O_{5} \to N_{2} O_{4} + 1 / 2 O_{2} .

After 20 min the volume of

O_{2}

poduced is 10 mL and at the end of the reaction 40 mL. The rate constant is equal to:

Q. The decomposition of

N_{2} O_{5}

takes place according to I order as

2 N_{2} O_{5} \to 4 N O_{2} + O_{2}

Calculate:
(a) The rate constant, if instantaneous rate is

1.4 \times 10^{- 6} m o l l i t r e^{- 1} {sec}^{- 1}

when concentration of

N_{2} O_{5}

0.04 M

.
(b) The rate of reaction when concentration of

N_{2} O_{5}

1.20 M

.
(c) The concentration of

N_{2} O_{5}

when the rate of reaction will be

2.45 \times 10^{- 5} m o l l i t r e^{- 1} {sec}^{- 1}

Q. For the reaction

2 N_{2} O_{5} \to 4 N O_{2} + O_{2}

, if the initial concentration of

N_{2} O_{5}

7.2 m o l L^{- 1}

and after

20

minutes,

[N O_{2}]

becomes

2.4 m o l L^{- 1}

, then what will be rate of decomposition of

N_{2} O_{5}

m o l L^{- 1} m i n^{- 1}

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The decomposition of N2O5 is first order reaction and represented by After 15 minutes the volume of O2 produced is 9 cc and at the end of the reaction 35 cc. The rate constant is equal to

The correct option is C

The decomposition of N₂O₅ is first order reaction and represented by

After 15 minutes the volume of O₂ produced is 9 cc and at the end of the reaction 35 cc. The rate constant is equal to