Chemistry Forum

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Join the expert discussion on chemistry. Chemistry is the study of the nature, properties, and composition of matter. Biochemistry, Organic, Inorganic, Analytical are topics that may be discussed.
Correlating density and melting point in alkenes
  • Miffymycat
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Good compact chemistry overview for scientists
  • Lapidus
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Seeking Expert for H2-Rich Water Saturation Tool Project
  • ania3900
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7
Expansion and elasticity of brines
  • Sorade
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What is mean by delocalized electron?
  • anbarasan
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4
The Oxygen Content of Water: Can Humans Breathe Underwater?
  • nibbel11
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5
Solution Potential Witout Electrodes (Pourbaix diagram help)
  • JasonSpata
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1
Prolonged contact between HCl and alkanes
  • KarenRei
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Why do reversible reactions occur in the first place?
  • TheExibo
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Surface tension and surfactants
  • rwooduk
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6
Alkali metal oxide reaction with water.
  • DarthRoni
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9
Fractional distillation calculations
  • Umar Awan
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Energy Transfer and rate equation
  • HAYAO
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4
What Does Bond Energy Really Mean?
  • james3444
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Quantification of Entropy and the 2nd Law of Thermodynamics
  • transmini
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Is There a Way to Create Non-Flammable Fireworks?
  • NotAChemist
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Aromaticity of ortho substituted benzene
  • Tony Stark
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Acidity due to ortho effect in benzene
  • Tony Stark
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3
How Can I Grow Crystals of My Platinum Complexes?
  • KarolinaPL
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3
Stability of aromatic compounds
  • Tony Stark
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3
Oxidizing Agents: Antibacterial Properties & Destruction of Bacteria
  • KarolinaPL
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1
How do covalent bonds of the same molecule form?
  • Kuzon
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5
Chemical Lab Cake: Baking with Substitute Ingredients
  • ProfuselyQuarky
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Finding reaction products in reduction chemistry
  • sevenperforce
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Effect of low pressure on solids
  • Danilo Boskovic
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4
How do i make chemicals by equation?
  • Klacid
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4
Can Electrolysis Revolutionize Wastewater Treatment and Energy Reclamation?
  • sennetor
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Elementary reaction's order of reaction
  • Tahmeed
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5
What is the Earth's composition (by compounds not elements)?
  • James Nelson
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13
Mothballing an FT/IR Spectrometer
  • Keln
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Oxygen Charge & Electron Density in Simple Carboxylic Acids
  • Karan Punjabi
  • · Replies 4 ·
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4
What lives in washing machines and eats aluminium alloy?
  • marcophys
  • · Replies 6 ·
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6
How Can I Make a Molecular Scanner to Determine Medicine Composition?
  • verzix
  • · Replies 12 ·
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12
Breaking van der Waals molecules with magnetic fields
  • HelloCthulhu
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6
Hydroboration of asymmetric internal alkynes and alkenes?
  • fangrz
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4
Bleaching Properties of 2,2-Dimethyl-1,3-Dioxolan-4-ylmethanol
  • AlexL
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4
Discovering Blood Chemistry: Simplifying Testing with Compact Devices
  • WCOLtd
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6
Does 9-BBN not act on internal alkynes or alkenes?
  • fangrz
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2
Is CO2 + H2O > CH2O, O2 Possible?
  • Jimmini
  • · Replies 20 ·
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20
Trouble with Gibbs Free Energy & Equilibrium Constant Calc.
  • Electric to be
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3
Polarisation power of cations
  • Shafia Zahin
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2
Resonance Effect in Nonplanar Molecules
  • Saksham Dhull
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1
La Chatlier & Gibbs Free Energy Contradiction?
  • Electric to be
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13
Kinetic Salt Effect - Size of Ions
  • RandyP
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1
Why can't we name this compound as 4-ethyl-5-methyloctane?
  • physicsmaths1613
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Question about acids And molarity vs concentration
  • AMan24
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8
Is Gibbs free energy just potential energy reduction?
  • Electric to be
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6
What solution can simulate ocean acidification for a classroom demonstration?
  • Teacher in Suquamish
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Ketones Saturation: Acetone CH3COCH3
  • Nader AbdlGhani
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Can Solar Power Be Used to Produce Fuel from Air for Nighttime Energy Storage?
  • nikkkom
  • · Replies 19 ·
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19
Exploring Enthalpy: Magnesium Reactivity in Hydrochloric Acid Lab Results
  • AbbyCD
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Measuring volume: Solid vs Liquid/Gas
  • ElijahRockers
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4
Why does arsenic sublimate, while gallium melts?
  • Tiiba
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Air chemical analysis "homemade"?
  • Marvin94
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4
Litmus Test for Reversibility of Reactions?
  • The Head
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9
Effect of Solutes on Solution Solubility: Acetone Evaporator
  • Praestrigiator
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Does anyone know what this equipment is for?
  • nobahar
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5
Alkalis and bases differentiation
  • Udhaya
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Disassociative drugs and cognitive development
  • TygerRose
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Change in Enthelpy for Nitrogen at constant temp
  • Thales Costa
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6
Why is there a difference in kinetic energy among water molecules?
  • Elsa1234
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Understanding Bond Energy and Breaking Bonds
  • Elsa1234
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Forces of Attraction in different states of matter.
  • Elsa1234
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Why Does Compound C Exhibit a Higher Rate of Solvolysis Than Compound D?
  • orgmann
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How are the color of an compound and it's constituent elements related?
  • A@bhishek
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What are Some Strong-Smelling Chemicals Used in a Laboratory?
  • nbgoku
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DSC Polymer Characterisation interpretation help
  • Seeker3
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Increasing the concentration of 30% H2O2
  • rwooduk
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Predict whether a molecule will decay due to heat.
  • Tiiba
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Do all electrons orbit in the ground state, when the band ga
  • thomasblakeway
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Just for interests sake, on a Saturday night
  • Cara333
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Is concentrated HCl (12M) a liquid and a gas?
  • AMan24
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Extinction Coefficient from Time series data
  • lee403
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Blue Fluorescence and blue color
  • fog37
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20
Trying to run QM/MM simulation with calcium binding protein
  • nisler.1
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2
Electrons energy levels do not change with molecular bonding
  • Nicholas Ham
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Does an Atom's Type dictate the Protons and Neutrons?
  • Zoey
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4
Is the minimum Gibbs free energy the same for every material?
  • ItDoesn'tMatter
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Electrolytic cell voltage vs amperage graph
  • Latsabb
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Are the energy levels in EV known for glass material
  • Nicholas Ham
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Laser Activated transparent ink?
  • jjoll
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What is the magic number in eV for electrons in glass, transparent....
  • Nicholas Ham
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Chromatography: The difference in kinetic energy
  • Elsa1234
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How can I easily understand the relations between different concentration terms?
  • Vivan Vatsa
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Equivalence point in acid-base titration
  • Tony Stark
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3
What other forms of energy does latent heat convert to during a phase change?
  • Elsa1234
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Which wavelengths cause the photolysis of water to happen?
  • ItDoesn'tMatter
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Order of basicity and lipophilicity in organic compounds
  • MrJason123
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What is the evidence for particulate matter in both liquids and solids?
  • Elsa1234
  • · Replies 9 ·
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Quick question on IUPAC organic naming
  • RoboNerd
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How to Determine the Concentration of I2 in a Solution Experimentally?
  • gagzi bear
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Special Ink invisible to the eye
  • Mastico
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Find Out the Symmetry of Polonium Unit Cell
  • Physicsswag
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Can microwaves either change the eV of electrons, or move....
  • Nicholas Ham
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Pressure and Temperature Dependent Dynamic Air Viscosity
  • Sorade
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Will Cycloalkanes Always Show One Peak in Hydrogen-1 NMR?
  • Saracen Rue
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Understanding the Kinetic Trans Effect?
  • fangrz
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How can I distinguish between Lewis acids and bases?
  • sidt36
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Make Graphene Suit: Stacking Layers for Flexibility & Strength
  • AlkamlBan
  • · Replies 10 ·
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Temperature at which pea protein is destroyed?
  • Doktor Mabuse
  • · Replies 15 ·
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15