In a catalytic reaction involving the formation of ammonia by Haber's process N 2 + 3 H 2 → 2 NH 3 the rate of appearance of NH 3 was measured as 2 . 5 × 10 - 4 mole L - 1 s - 1 The rate of disappearance of H 2 will be -

3 . 75 × 10 - 4 mol L - 1 s - 1

2 . 5 × 10 - 4 mol L - 1 s - 1

1 . 25 × 10 - 4 mol L - 1 s - 1

In a catalytic reaction involving the formation of ammonia by Haber's process N 2 + 3 H 2 → 2 NH 3 the rate of appearance of NH 3 was measured as 2 . 5 × 10 - 4 mole L - 1 s - 1 The rate of disappearance of H 2 will be -

3 . 75 × 10 - 4 mol L - 1 s - 1

In a reaction N 2 ( g ) + 3 H 2 ( g ) ⟶ 2 NH 3 ( g ) the rate of appearance of NH 3 is 2 . 5 × 10 - 4 molL - 1 sec - 1 . The rate of reaction and rate of disappearance of H 2 will be will be (in mol L - 1 sec - 1 )

1 . 25 × 10 - 4 , 3 . 75 × 10 - 4

3 . 75 × 10 - 4 , 1 . 25 × 10 - 4

1 . 25 × 10 - 4 , 2 . 5 × 10 - 4

5 . 0 × 10 - 4 , 3 . 75 × 10 - 4

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>BEGINNER'S BOX>Q 9

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Earn 100

In a catalytic reaction involving the formation of ammonia by Haber's process $N_{2} + 3 H_{2} \to 2 {NH}_{3}$ the rate of appearance of ${NH}_{3}$ was measured as $2.5 \times 10^{- 4}$ mole $L^{- 1} s^{- 1}$ The rate of disappearance of $H_{2}$ will be -

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Important Questions on Chemical Kinetics

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>BEGINNER'S BOX>Q 10

Which of the following statement is correct for a reaction

X + 2 Y \to

Product.

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>BEGINNER'S BOX>Q 11

For the reaction,

N_{2} O_{5} ⟶ 2 {N O}_{2} + \frac{1}{2} O_{2}

Given ,

- \frac{d [N_{2} O_{5}]}{d t} = K_{1} [N_{2} O_{5}]

\frac{d [N O_{2}]}{d t} = K_{2} [N_{2} O_{5}]

and

\frac{d [O_{2}]}{d t} = K_{3} [N_{2} O_{5}]

The relation in between

K_{1}, K_{2}

and

K_{3}

is:

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>BEGINNER'S BOX>Q 14

In a reaction

N_{2} (g) + 3 H_{2} (g) ⟶ 2 {NH}_{3} (g)

the rate of appearance of

{NH}_{3}

is

2.5 \times 10^{- 4} {molL}^{- 1} \sec^{- 1}

. The rate of reaction and rate of disappearance of

H_{2}

will be will be (in mol

L^{- 1} \sec^{- 1}

)

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>BEGINNER'S BOX>Q 15

Which of the following statement is not correct for the reaction:

4 A + B \to 2 C + 2 D

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>EXERCISE-I (Conceptual Questions)>Q 1

2 A_{(g)} + B_{(g)} ⇌

Product is an elementary reaction if pressure is increased three times of the initial pressure, the velocity of forward reaction will be - - of the previous velocity:

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>EXERCISE-I (Conceptual Questions)>Q 2

The rate of certain hypothetical reaction

A + B + C \to

products is given by

r = \frac{- d [A]}{d t} = K [A]^{V / 2} [B]^{- 1 / 3} [C]^{1 / 4}

The order of the reaction -
reaction -

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>EXERCISE-I (Conceptual Questions)>Q 4

In a chemical reaction two reactants take part, the rate of reaction is directly proportional to the concentration of one of them and inversely proportional to the concentration of the other the order of reaction is :

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Beta Question Bank for Medical: Chemistry>Chapter 10 - Chemical Kinetics>EXERCISE-I (Conceptual Questions)>Q 6

Select the rate law that corresponding to the data shown for the following reaction $A + BC$ .