(a)
Interpretation:
The longest wavelength of
Concept introduction:
Electromagnetic waves are radiations that are formed by oscillating electric and magnetic fields. The electric and magnetic field components of an electromagnetic wave are perpendicular to each other.
Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:
Here,
The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:
The equation to calculate the energy of a photon is,
Here,
(b)
Interpretation:
The longest wavelength of electromagnetic radiation that can ionize an alkaline earth metal atom is to be calculated.
Concept introduction:
Electromagnetic waves are radiations that are formed by oscillating electric and magnetic fields. The electric and magnetic field components of an electromagnetic wave are perpendicular to each other.
Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:
Here,
The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:
The equation to calculate the energy of a photon is as follows:
Here,
(c)
Interpretation:
The elements, other than alkali and alkaline earth metals that can be ionized by the radiation in part (b) are to be determined.
Concept introduction:
Electromagnetic waves are radiations that are formed by oscillating electric and magnetic fields. The electric and magnetic field components of an electromagnetic wave are perpendicular to each other.
Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:
Here,
The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:
The equation to calculate the energy of a photon is as follows:
Here,
(d)
Interpretation:
The region of the electromagnetic spectrum where the photons are found is to be determined.
Concept introduction:
Electromagnetic waves are radiations that are formed by oscillating electric and magnetic fields. The electric and magnetic field components of an electromagnetic wave are perpendicular to each other.
Energy is proportional to the frequency and is expressed by the Plank-Einstein equation as follows:
Here,
The equation to relate the frequency and wavelength of electromagnetic radiation is as follows:
The equation to calculate the energy of a photon is as follows:
Here,
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Chapter 8 Solutions
CHEMISTRY(LOOSELEAF) W/CONNECT+EBOOK
- Q2: Label the following molecules as chiral or achiral, and label each stereocenter as R or S. CI CH3 CH3 NH2 C CH3 CH3 Br CH3 X &p Bra 'CH 3 "CH3 X Br CH3 Me - N OMe O DuckDuckarrow_forward1. For the four structures provided, Please answer the following questions in the table below. a. Please draw π molecular orbital diagram (use the polygon-and-circle method if appropriate) and fill electrons in each molecular orbital b. Please indicate the number of π electrons c. Please indicate if each molecule provided is anti-aromatic, aromatic, or non- aromatic TT MO diagram Number of π e- Aromaticity Evaluation (X choose one) Non-aromatic Aromatic Anti-aromatic || ||| + IVarrow_forward1.3 grams of pottasium iodide is placed in 100 mL of o.11 mol/L lead nitrate solution. At room temperature, lead iodide has a Ksp of 4.4x10^-9. How many moles of precipitate will form?arrow_forward
- Q1: Draw the most stable and the least stable Newman projections about the C2-C3 bond for each of the following isomers (A-C). Are the barriers to rotation identical for enantiomers A and B? How about the diastereomers (A versus C or B versus C)? H Br H Br (S) CH3 (R) CH3 H3C (S) H3C H Br Br H A C enantiomers H Br H Br (R) CH3 H3C (R) (S) CH3 H3C H Br Br H B D identicalarrow_forward2. Histamine (below structure) is a signal molecule involved in immune response and is a neurotransmitter. Histamine features imidazole ring which is an aromatic heterocycle. Please answer the following questions regarding Histamine. b a HN =N C NH2 a. Determine hybridization of each N atom (s, p, sp, sp², sp³, etc.) in histamine N-a hybridization: N-b hybridization: N-c hybridization: b. Determine what atomic orbitals (s, p, sp, sp², sp³, etc.) of the lone pair of each N atom resided in N-a hybridization: N-b hybridization: N-c hybridization:arrow_forwardNonearrow_forward
- 29. Use frontier orbital analysis (HOMO-LUMO interactions) to decide whether the following dimerization is 1) thermally allowed or forbidden and 2) photochemically allowed or forbidden. +arrow_forward30.0 mL of 0.10 mol/L iron sulfate and 20.0 mL of 0.05 mol/L of silver nitrate solutions are mixed together. Justify if any precipitate would formarrow_forwardDoes the carbonyl group first react with the ethylene glycol, in an intermolecular reaction, or with the end alcohol, in an intramolecular reaction, to form a hemiacetal? Why does it react with the alcohol it does first rather than the other one? Please do not use an AI answer.arrow_forward
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