Q52.According to the following figure, the magnitude of the enthalpy change of the reaction A + B →M + N in kJ mol−1 is equal to __________ . (Integer answer)
What This Question Tests
This question tests the ability to interpret an energy profile diagram to determine the overall enthalpy change of a reaction by finding the difference between product and reactant energies.
Concepts Tested
Formulas Used
ΔH = E_products - E_reactants
📚 NCERT Sections This Tests
5.16 — Draw Figure To Show The Splitting Of D Orbitals In An Octahedral Crystal Field.
Chemistry Class 11 · Chapter 5
5.16 Draw figure to show the splitting of d orbitals in an octahedral crystal field.
5.18 — What Is Crystal Field Splitting Energy? How Does The Magnitude Of Do Decide
Chemistry Class 11 · Chapter 5
5.18 What is crystal field splitting energy? How does the magnitude of Do decide the actual configuration of d orbitals in a coordination entity?
3.23 — The Rate Constant For The Decomposition Of Hydrocarbons Is 2.418 × 10–5S–1
Chemistry Class 11 · Chapter 3
3.23 The rate constant for the decomposition of hydrocarbons is 2.418 × 10–5s–1 at 546 K. If the energy of activation is 179.9 kJ/mol, what will be the value of pre-exponential factor.
📋 Question Details
- Chapter
- Thermodynamics & Thermochemistry
- Topic
- Enthalpy changes from energy profile diagrams
- Year
- 2021
- Shift
- 31 Aug Shift 1
- Q Number
- Q52
- Type
- Numerical
- NCERT Ref
- Class 11 Chemistry Ch 6: Thermodynamics & Thermochemistry
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