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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.
Hydronium Treatment: H3O+ vs. H+ Equilibrium Constants
  • Big-Daddy
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What is the structure of NC- ion, also known as isocyanide ion?
  • andyrk
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Photochemistry Experiment: Seeking Advice on UV-Light Apparatus
  • Xplorer1
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Why alkyl halides dont dissolve in water?
  • nil1996
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Iodine Clock H2O2/I-/H+ why buffer it?
  • Miffymycat
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Ionization of Zinc in galvanic cells
  • B4ssHunter
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Isoelectric Point: Math, Buffers & Charge Balance
  • Big-Daddy
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Ligand field theory and CuCl2 colors
  • khanhhung2512
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Kinetic energy, movement <-> energy ?
  • miibay
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Cyclohexane Chair Conformations: Differences Explained
  • MathewsMD
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Simple Electron Configuration Question
  • Patriciamsv
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Why Does OH- Have a Negative Charge?
  • andyrk
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Heat of Transformation Question
  • MathewsMD
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Quadruple bond between two carbon atoms
  • pierce15
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Entropy and Endothermic Processes
  • epsaliba
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Chemical energy to electromagnetic energy transer
  • balsaboom
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Simple chemistry questions - creating particle beams
  • skyshrimp
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Does sodium ion effect electrolysis of water?
  • kevin_tee
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Why is the energy of two ions bonded lower than two ions separated?
  • rokku
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NMR: How Does It Work? Confused by 2 Explanations
  • CrimpJiggler
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Strontium carbonate Acetic acid reaction
  • skyshrimp
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How would you go about making a sonosensitizer
  • CrimpJiggler
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Series of Electronegativity Questions
  • Superkevs22
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IR Absorption of Compounds: Why the 3300 cm-1 Peak?
  • MathewsMD
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Internuclear axis of asymmetric axis
  • ajayguhan
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Are there any advantanges to VB theory over MO theory?
  • CrimpJiggler
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How do I solve questions involving lots of theory and no calculations?
  • airbusman
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Trouble understanding how volatility is measured
  • Stellar1
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Doubling reaction recipe while maintaining concentration
  • Hyo X
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Balancing Redox Reactions in Acid and Basic Solutions
  • sbhit2001
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Recrystallizing out of methanol
  • scienceboy2000
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Differences between the triplet and singlet states
  • Cheminewbie
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How is Deuterium formed from Hydrogen in the universe?
  • Toldox
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What are axial and peripheral ligands in coordination chemistry?
  • CrimpJiggler
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Stoichiometry terminology/chemical formula
  • Rajini
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Synthesis of ferrocene based macrocycles
  • Coolster7
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Combustion Values: Identifying Species with 0 Enthalpy/Entropy/Gibbs
  • Big-Daddy
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Lab report - How to write better lab reports in chemistry?
  • Mustafa1
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Is Dilution of Pharmaceuticals Necessary for Accurate Dosage?
  • bmlevac
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Which Root Is Correct in Analytical Chemistry Equilibria?
  • Big-Daddy
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Why can't you remove hydroxide from Al(OH)3 with alkali metals?
  • Decimator
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Calculating Volume of Solution After Adding Substance
  • ChrisJA
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Meso Atoms: Definition and Phthalocyanine Examples
  • CrimpJiggler
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How to properly clean an acid cabinet?
  • mishima
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Lone Pair Electrons in Dipole Moments
  • chemistrysa
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Finding Reaction with High Density, Reversible Process
  • anubodh
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Calculating U6Bi Stoichiometry: 8.7g U & 1.3g Bi
  • Rajini
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Nitrogen's intermolecular bonding
  • sludger13
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What causes Yixing teapots to stay shiny?
  • Superposed_Cat
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Greenhouse Gases: Why Is CO2 More Concerning?
  • hancarruthers
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Why does the fizz in my Sodastream bottle disappear after 1-2 days?
  • Goshilla
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Dissolving carbon dioxide from air without dissolving any other gases.
  • nst.john
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Can covalent bonds in water break by pushing them on a solid?
  • material
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Why Did the 2,4-DNPH Test Fail for Trans-p-anisalacetophenone?
  • daselocution
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Can I Use Gold-Coated Copper Cathode for Ni Electroplating on Gold?
  • sudi
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Can elements replace Hydrogen in polar molecules & act similarly?
  • joebro8659
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Redox reaction formulas or corrosion formulas?
  • WaterMelllon3
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Sodium & Potassium Tolyltriazole: Uses & Similarities
  • Silane
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Finding Molecular Weight from Freezing Point Depression
  • Nicolaus
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Not Sure if this belongs here but - Help with Matter States
  • IamMIKEOLIVER
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Hot water freezes faster than cold?
  • Einstein Mcfly
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Heating FeSO4.7H2O: Reasons for Different Values of x
  • coconut62
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Question re: Deuterium Emission Spectrum
  • Anti-Crackpot
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How Can I Calculate Exact Bond Energy for S and P Orbitals?
  • pixelpuffin
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Molecules Structure as Planar Graphs?
  • LarryS
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Knowing that a reaction has multiple steps?
  • pierce15
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Does mixing glycerol into water effect electrolysis of water?
  • kevin_tee
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Why Does Acetone Stain Plexiglass?
  • neuro.akn
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Proton Concentration Cell: Finding Original pH with Initial EMF
  • OmniReader
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Reaction - glycerolem + potassium permanganate
  • Numeriprimi
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Levitating Bubbles Science Experiment - Chemical Reaction Explained
  • Numeriprimi
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Deduce Half-Cell Reactions from Galvanic Cell Representation
  • OmniReader
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What is the Optimal Mix Ratio for Rocket Propellants?
  • MattRob
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How do scientists find out what something contains?
  • gangsterlover
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Is the Molar Concentration of K+ in K2S2O4 Double That of S2O4^2-?
  • Andrax
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Why Do Resonance Structures for ClO- and ClO4- Differ in Formal Charges?
  • MathewsMD
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Polyatomic ions and their charge
  • icefire23
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Alkaline Alternative to Laundry Detergent?
  • Naty1
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Definition of an oxidizing agent
  • tomkoolen
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Who Will Win the 2013 Nobel Prize in Chemistry and Physics?
  • ZeroPivot
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Is it possible to change the chirality of an atom like this?
  • mycotheology
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What are some useful tidbits in chemistry that you've learned?
  • CrimpJiggler
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Electrolysis of baking soda solution?
  • Artlav
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Algebraic method to balance redox equations
  • diffrac
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Elephant toothpaste chemistry project
  • Mohamad&Issa
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How does singlet oxygen work in pericyclics?
  • CrimpJiggler
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What would the products of photolysis degredation of PET plastic be?
  • lostminty
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Mass spec - Whats the nitrogen rule all about
  • CrimpJiggler
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The question is: What factors determine the acidity of a molecule?
  • gangsterlover
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Synthesis of aspirin, confused noob
  • gangsterlover
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The Chemistry Mystery: Why Some Love and Others Loathe This Subject
  • Swetasuria
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Diels Alder - Why HOMO and LUMO?
  • CrimpJiggler
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Relationship between Kd and bonding affinity?
  • τheory
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Electromagnetic waves and electrons
  • ahmedelsamra
  • · Replies 13 ·
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What Becomes of a Free Electron?
  • ahmedelsamra
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Calculating Significant Figures for Mole Quantity to Mass
  • DarthRoni
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Stoichiometric ratio calculation
  • Rajini
  • · Replies 3 ·
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The nature of cathode rays and canal rays
  • DevPhysics
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Magnesium Chloride: Extracting Food Grade from Industrial
  • Silane
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Does the electron revolve around itself?
  • ahmedelsamra
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