Average and Instantaneous Reaction Rates and Rate Law

Rate of Reaction - Average and Instantaneous Rate and Rate Law

The rate constant of a reaction doubles when the temperature increases from 300 K to 310 K. What is the approximate acti

log 2 → Ea ≈ 52.9 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

The rate of a reaction increases by 8 times when the concentration of the reactant is doubled. What is the order of the

2ⁿ = 8 → n = 3.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

The rate constant of a reaction is 3.0 × 10⁻² min⁻¹ at 300 K. If the activation energy is 60 kJ/mol, what is the rate co

k₂ ≈ 6.51 × 10⁻² min⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A reaction has the rate law Rate = k[A][B]^(1/2). What is the unit of the rate constant?

Order = 1.5 → unit = mol⁻⁰·⁵ L⁰·⁵ s⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A reaction’s rate constant doubles when the temperature increases from 350 K to 360 K. What is the activation energy (R

log 2 → Ea ≈ 72.6 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A zero-order reaction has a rate constant of 5.0 × 10⁻³ mol L⁻¹ min⁻¹. If the initial concentration is 0.25 mol L⁻¹, how

t = (0.25 − 0.1)/(5.0×10⁻³) = 30 min.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

The rate constant of a reaction is 5.0 × 10⁻⁴ s⁻¹ at 350 K and 2.0 × 10⁻³ s⁻¹ at 360 K. What is the activation energy (R

log 4 → Ea ≈ 145.2 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A reaction’s rate constant doubles when the temperature increases from 20°C to 30°C. What is the activation energy (R =

log 2 → Ea ≈ 51.2 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

The rate constant of a reaction increases from 2.0 × 10⁻³ s⁻¹ at 320 K to 8.0 × 10⁻³ s⁻¹ at 340 K. What is the activatio

log 4 → Ea ≈ 62.7 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A reaction’s rate increases by 64 times when the concentration of the reactant is increased by 4 times. What is the orde

4ⁿ = 64 → n = 3.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A reaction’s rate constant increases from 4.0 × 10⁻⁴ min⁻¹ at 30°C to 1.2 × 10⁻³ min⁻¹ at 40°C. What is the activation e

log 3 → Ea ≈ 86.6 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

A reaction’s rate constant is 2.5 × 10⁻³ s⁻¹ at 25°C and 7.5 × 10⁻³ s⁻¹ at 35°C. What is the activation energy (R = 8.31

log 3 → Ea ≈ 83.7 kJ mol⁻¹.

Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law

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Rate of Reaction - Average and Instantaneous Rate and Rate Law

No questions in this category

The rate constant of a reaction doubles when the temperature increases from 300 K to 310 K. What is the approximate acti

The rate of a reaction increases by 8 times when the concentration of the reactant is doubled. What is the order of the

The rate constant of a reaction is 3.0 × 10⁻² min⁻¹ at 300 K. If the activation energy is 60 kJ/mol, what is the rate co

A reaction has the rate law Rate = k[A][B]^(1/2). What is the unit of the rate constant?

A reaction’s rate constant doubles when the temperature increases from 350 K to 360 K. What is the activation energy (R

A zero-order reaction has a rate constant of 5.0 × 10⁻³ mol L⁻¹ min⁻¹. If the initial concentration is 0.25 mol L⁻¹, how

The rate constant of a reaction is 5.0 × 10⁻⁴ s⁻¹ at 350 K and 2.0 × 10⁻³ s⁻¹ at 360 K. What is the activation energy (R

A reaction’s rate constant doubles when the temperature increases from 20°C to 30°C. What is the activation energy (R =

The rate constant of a reaction increases from 2.0 × 10⁻³ s⁻¹ at 320 K to 8.0 × 10⁻³ s⁻¹ at 340 K. What is the activatio

A reaction’s rate increases by 64 times when the concentration of the reactant is increased by 4 times. What is the orde

A reaction’s rate constant increases from 4.0 × 10⁻⁴ min⁻¹ at 30°C to 1.2 × 10⁻³ min⁻¹ at 40°C. What is the activation e

A reaction’s rate constant is 2.5 × 10⁻³ s⁻¹ at 25°C and 7.5 × 10⁻³ s⁻¹ at 35°C. What is the activation energy (R = 8.31

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