Strongest Bond
Moderators: Chem_Mod, Chem_Admin
- Kimberly Bauer 4E
- Posts: 51
- Joined: Thu Jul 25, 2019 12:17 am
Strongest Bond
Postby Kimberly Bauer 4E » Sat Nov 09, 2019 9:40 pm
What is the strongest to weakest bond?
Top
- Jorja De Jesus 2C
- Posts: 121
- Joined: Sat Jul 20, 2019 12:15 am
Re: Strongest Bond
Postby Jorja De Jesus 2C » Sat Nov 09, 2019 10:37 pm
Longer bonds are weaker and shorter bonds are stronger. Single bonds are the longest so they are the weakest; triple bonds are the shortest so they are the strongest. Double bonds are in the middle with both length and strength.
Top
- Jamie Lee 1H
- Posts: 54
- Joined: Fri Aug 09, 2019 12:15 am
Re: Strongest Bond
Postby Jamie Lee 1H » Sat Nov 09, 2019 10:38 pm
In terms of bonds in molecules, strongest to weakest is: covalent, ionic, hydrogen, dipole-dipole, london dispersion forces.
- Jingyao Chen 4H
- Posts: 49
- Joined: Fri Sep 27, 2019 12:19 am
Re: Strongest Bond
Postby Jingyao Chen 4H » Sun Nov 10, 2019 1:38 pm
Intramolecular forces/bonds will always be stronger than intermolecular forces. For intramolecular forces, a good way to remember covalent bond is the strongest is to think that they are sharing electrons.
Top
- Sofia Barker 2C
- Posts: 101
- Joined: Wed Sep 18, 2019 12:21 am
Re: Strongest Bond
Postby Sofia Barker 2C » Sun Nov 10, 2019 2:07 pm
In order of strongest to weakest bonds: ionic bonds, covalent bonds, hydrogen bonds, van der waals.
Top
- Ryan Juncker 3D
- Posts: 51
- Joined: Wed Sep 18, 2019 12:18 am
Re: Strongest Bond
Postby Ryan Juncker 3D » Sun Nov 10, 2019 3:08 pm
Stronger bonds are shorter bonds. Triple bonds are shorter than double bonds which are shorter than single bonds. Also, bonds between smaller elements tend to be slightly stronger.
Top
- Sally kim 4F
- Posts: 53
- Joined: Thu Jul 25, 2019 12:17 am
Re: Strongest Bond
Postby Sally kim 4F » Sun Nov 10, 2019 3:11 pm
The strongest to weakest bonds in molecules are covalent, ionic, hydrogen, and then dipole-dipole.
Top
Re: Strongest Bond
Postby gferg21 » Sun Nov 10, 2019 3:32 pm
In some compounds (such as water), molecules are attracted to each other with London dispersion forces, meaning that the electrons in the valence shell of the compound are attracted to the nuclei of the atoms of the other molecule. These forces are some of the weakest out of all of the bonding forces because no real bonds are actually formed.
Top
- Megan Ngai- 3B
- Posts: 50
- Joined: Fri Aug 09, 2019 12:17 am
Re: Strongest Bond
Postby Megan Ngai- 3B » Sun Nov 10, 2019 3:33 pm
strongest to weakest is: covalent, ionic, hydrogen, dipole-dipole, london dispersion forces.
Bonds are stronger when they are shorter and have a higher bond order too.
Top
- Hannah Romano 4D
- Posts: 55
- Joined: Sat Aug 24, 2019 12:18 am
Re: Strongest Bond
Postby Hannah Romano 4D » Sun Nov 10, 2019 3:50 pm
the C to O triple bond is specifically one of the strongest bonds between atoms. it is one of the shortest bonds at 113pm and has the highest bond energy at 1072 KJ/mol.
Top
- ZainAlrawi_1J
- Posts: 71
- Joined: Sat Aug 24, 2019 12:16 am
Re: Strongest Bond
Postby ZainAlrawi_1J » Sun Nov 10, 2019 4:12 pm
In increasing strength:
Single bonds < Double bonds < Triple bonds.
Top
- Amanda Ung 4D
- Posts: 50
- Joined: Thu Jul 25, 2019 12:17 am
Re: Strongest Bond
Postby Amanda Ung 4D » Sun Nov 10, 2019 4:51 pm
In terms of single/double/triple bonds, the strongest and shortest would be triple bonds and decreases in strength and increases in length with single bonds being the longest and weakest.
Top
- Matthew Tsai 2H
- Posts: 101
- Joined: Wed Sep 18, 2019 12:20 am
Re: Strongest Bond
Postby Matthew Tsai 2H » Sun Nov 10, 2019 4:53 pm
For intermolecular forces:
LDF/Van der Waals < dipole-dipole < h-bonds (the strongest type of dipole-dipole attraction)
Top
- Sadhana_Dicussion_4A
- Posts: 51
- Joined: Sat Sep 07, 2019 12:19 am
Re: Strongest Bond
Postby Sadhana_Dicussion_4A » Sun Nov 10, 2019 4:56 pm
Van der waals interaction < hydrogen bond < covalent bond < ionic bond
Top
Return to “Bond Lengths & Energies”
Jump to
- NEWS
- NEWS & RESOURCES
- About The Forum
- Forum Rules and Helpful Hints
- How to make a New Post (submit a question) and use Equation Editor (click for details)
- Email Notification (click for details)
- How to Subscribe to a Forum, Subscribe to a Topic, and Bookmark a Topic (click for details)
- Endorsed Post (click for details)
- Multimedia Attachments (click for details)
- Strikethrough (click for details)
- Chem 14A
- Review of Chemical & Physical Principles
- SI Units, Unit Conversions
- Significant Figures
- Accuracy, Precision, Mole, Other Definitions
- Molarity, Solutions, Dilutions
- Empirical & Molecular Formulas
- Balancing Chemical Reactions
- Limiting Reactant Calculations
- The Quantum World
- Properties of Light
- Properties of Electrons
- Einstein Equation
- *Black Body Radiation
- Photoelectric Effect
- Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- DeBroglie Equation
- Heisenberg Indeterminacy (Uncertainty) Equation
- *Shrodinger Equation
- *Particle in a Box
- Wave Functions and s-, p-, d-, f- Orbitals
- Quantum Numbers and The H-Atom
- Electron Configurations for Multi-Electron Atoms
- Trends in The Periodic Table
- Chemical Bonds
- Ionic & Covalent Bonds
- Sigma & Pi Bonds
- Lewis Structures
- Resonance Structures
- Formal Charge and Oxidation Numbers
- Octet Exceptions
- Coordinate Covalent Bonds
- Polarisability of Anions, The Polarizing Power of Cations
- Electronegativity
- Dipole Moments
- Bond Lengths & Energies
- Forces and Liquid Structure
- Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- *Liquid Structure (Viscosity, Surface Tension, Liquid Crystals, Ionic Liquids)
- Molecular Shape and Structure
- Determining Molecular Shape (VSEPR)
- Hybridization
- *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Coordination Compounds and their Biological Importance
- Naming
- Shape, Structure, Coordination Number, Ligands
- Biological Examples
- Industrial Examples
- *Stereochemistry
- *Crystal Field Theory
- *Molecular Orbital Theory Applied To Transition Metals
- Acids and Bases
- Properties & Structures of Inorganic & Organic Acids
- Properties & Structures of Inorganic & Organic Bases
- Amphoteric Compounds
- Lewis Acids & Bases
- Bronsted Acids & Bases
- Conjugate Acids & Bases
- Acidity & Basicity Constants and The Conjugate Seesaw
- Calculating pH or pOH for Strong & Weak Acids & Bases
- Polyprotic Acids & Bases
- Identifying Acidic & Basic Salts
- Calculating the pH of Salt Solutions
- Air Pollution & Acid Rain
- Chem 14A Uploaded Files (Worksheets, etc.)
- Student Social/Study Group
- Administrative Questions and Class Announcements
- General Science Questions
- *Aqueous Equilibria
- *Making Buffers & Calculating Buffer pH (Henderson-Hasselbalch Equation)
- *Biological Importance of Buffer Solutions
- *Titrations & Titration Calculations
- *Indicators
- Chem 14B
- Chemical Equilibrium
- Ideal Gases
- Equilibrium Constants & Calculating Concentrations
- Non-Equilibrium Conditions & The Reaction Quotient
- Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Thermochemistry
- Phase Changes & Related Calculations
- Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Heat Capacities, Calorimeters & Calorimetry Calculations
- Thermodynamics
- Thermodynamic Systems (Open, Closed, Isolated)
- Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Calculating Work of Expansion
- Concepts & Calculations Using First Law of Thermodynamics
- Concepts & Calculations Using Second Law of Thermodynamics
- Third Law of Thermodynamics (For a Unique Ground State (W=1): S -> 0 as T -> 0) and Calculations Using Boltzmann Equation for Entropy
- Entropy Changes Due to Changes in Volume and Temperature
- Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Gibbs Free Energy Concepts and Calculations
- Van't Hoff Equation
- Environment, Fossil Fuels, Alternative Fuels
- Biological Examples (*DNA Structural Transitions, etc.)
- Electrochemistry
- Balancing Redox Reactions
- Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Work, Gibbs Free Energy, Cell (Redox) Potentials
- Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
- Interesting Applications: Rechargeable Batteries (Cell Phones, Notebooks, Cars), Fuel Cells (Space Shuttle), Photovoltaic Cells (Solar Panels), Electrolysis, Rust
- Chemical Kinetics
- Kinetics vs. Thermodynamics Controlling a Reaction
- General Rate Laws
- Method of Initial Rates (To Determine n and k)
- Zero Order Reactions
- First Order Reactions
- Second Order Reactions
- Reaction Mechanisms, Reaction Profiles
- Arrhenius Equation, Activation Energies, Catalysts
- *Enzyme Kinetics
- Experimental Details
- Environment, Ozone, CFCs
- Biological Examples
- Chem 14B Uploaded Files (Worksheets, etc.)
- Student Social/Study Group
- Administrative Questions and Class Announcements
- General Science Questions
- *Thermodynamics and Kinetics of Organic Reactions
- *Electrophiles
- *Nucleophiles
- *Organic Reaction Mechanisms in General
- *Electrophilic Addition
- *Nucleophilic Substitution
- *Free Energy of Activation vs Activation Energy
- *Complex Reaction Coordinate Diagrams
- *Names and Structures of Organic Molecules
- *Alkanes
- *Cycloalkanes
- *Alkenes
- *Cycloalkenes
- *Alkynes
- *Constitutional and Geometric Isomers (cis, Z and trans, E)
- *Haloalkanes
- *Haloalkenes
- *Alcohols
- *Ethers
- *Aldehydes
- *Ketones
- *Carboxylic Acids
- *Amines
- *Identifying Primary, Secondary, Tertiary, Quaternary Carbons, Hydrogens, Nitrogens
- *Conformations of Organic Molecules
- *Alkanes and Substituted Alkanes (Staggered, Eclipsed, Gauche, Anti, Newman Projections)
- *Cyclopropanes and Cyclobutanes
- *Cyclopentanes
- *Cyclohexanes (Chair, Boat, Geometric Isomers)
- *Calculations Using ΔG° = -RT ln K
- *ChemDraw
- *Chem3D
- Chem 14C/D Topics
- Resonance in Organic Compounds
- Stereochemistry in Organic Compounds (Chirality, Stereoisomers, R/S, d/l, Fischer Projections)
Who is online
Users browsing this forum: No registered users and 1 guest