
Interpretation:
The
Concept introduction:
Wavelength is the separation between two progressive crests or troughs.
The energy of a photon can be expressed as
Here,
The emission energy of photon (E) when it moves from the first excited state to ground state can be calculated as
The relationship between meter and nanometer can be expressed as:
To convert meter to nanometer, conversion factor is
The relationship between number of moles and number of atoms can be expressed as
To convert number of atoms to number of moles, conversion factor is
The relationship between kilojoules and joules can be expressed as
To convert kilojoules to joules, conversion factor is

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Chapter 6 Solutions
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- 4. Calculate the total number of sigma bonds and total number of pi bonds in each of the following compounds. a. HH :D: +1 I H-N-C-C-O-H I H b. HH H Н :N=C-C-C=C-CEC-H :0: total o H-C-H H-C = `C-H I H. 11 H-C = C= CH H total o total π total π 1 Harrow_forwardIn the following reaction, what quantity in moles of CH₃OH are required to give off 4111 kJ of heat? 2 CH₃OH (l) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g) ∆H° = -1280. kJarrow_forwardIndicate the processes in the dismutation of Cu2O.arrow_forward
- 1. Consider these three reactions as the elementary steps in the mechanism for a chemical reaction. 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 Potential Energy (kJ) 600 400 200 0 -200- -400 -600- -800 (i) Cl₂ (g) + Pt(s) → 2Cl (g) + Pt(s) (ii) Cl (g)+ CO (g) + Pt (s) → CICO (g) + Pt (s) Ea = 1550 kJ Ea = 2240 kJ (iii) Cl (g) + CICO (g) → Cl₂CO (g) Ea = 2350 kJ AH=-950 kJ ΔΗ = 575 ΚΙ AH=-825 kJ a. Draw the potential energy diagram for the reaction. Label the data points for clarity. The potential energy of the reactants is 600 kJ Reaction Progress b. What is the overall chemical equation? c. What is the overall change in enthalpy for the above chemical reaction? d. What is the overall amount of activation energy for the above chemical reaction? e. Which reaction intermediate would be considered a catalyst (if any) and why? f. If you were to add 2700kJ of energy to the reaction (e.g. 2700 kl of heat or electricity), would you be able to make the reaction reverse itself (i.e. have…arrow_forwarddraw the enolate anion and the carbonyl that would be needed to make this product through an aldol addition reaction.arrow_forwardDraw the Michael Adduct and the final product of the Robinson annulation reaction. Ignore inorganic byproducts.arrow_forward
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