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.
Calculating Concentration in a Mixture of KNO3 and Fe3CN6
  • neuro11
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Electroplating from tungsten via phosphate salt?
  • jrodatus
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Can sulfur participate in a hydrogen bond?
  • gauss44
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How Does Faraday's Law of Electrolysis Apply to Reversible Reactions?
  • OmniReader
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UV and harmful gases formation at aging test chamber
  • Stroj
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What Dye Absorbs Strongly Around 490nm for UV/VIS Spectrophotometry?
  • lostminty
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Find n for Reaction Equations: General Method
  • OmniReader
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Is the Nernst equation limited to dilute ionic solutions?
  • somasimple
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Discussion of low cost hydrogen methods
  • lplchem
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Battery to replace chemical electron donor
  • GiTS
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Effect of Solvent Polarity on Rf Value in TLC
  • silversurf
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Which intermolecular bond is stronger?
  • abi.ayan
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Exchange energy of electrons in degenerate orbitals
  • hav0c
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What is the best way to separate ions in water?
  • sr241
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Is a Reaction with Slight Electronegativity Difference Still a Redox Reaction?
  • dirad
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How Does the Ideal Gas Theory Account for Volume and Mass?
  • wanderlust44
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Does anyone know about brusselators?
  • jackmell
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What is this piece of equipment?
  • Fezziwig
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Interpreting buffer solution reaction
  • Dorslek
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Why is the potential changing in my electrochemical cell setup?
  • neuro11
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5
What position does lonepair of electron takes?
  • abi.ayan
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3
Is it a ionic or a covalent bond?
  • jaumzaum
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2
Elemental iodine from Potassium Iodide - Reaction Equations
  • Astrum
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How could I determine capacitance of an electrolytic cell?
  • hobbs125
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Why are Concentrations Squared in Solubility Equilibrium Constants?
  • JFS321
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What Chemical Causes Wood to Change Color in Sunlight?
  • TalonD
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What Are the Applications of Quantum Mechanics in Chemistry?
  • Big-Daddy
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Help chemistry name for NA2CR2O7
  • FNN
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How does non polar molecules dissolve?
  • abi.ayan
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Urethane-acrylate lacquer toxicity
  • Aerstz
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Why does hydrogen is taken specially in intermolecular forces?
  • abi.ayan
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Will the formation of a dative bond change the oxidation number?
  • coconut62
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Heat of solution and vapor pressure
  • silversurf
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Electrons when their spin changes for hybridization?
  • megscarlette
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Pressure on (T,P) Phase Diagram for Substance
  • Big-Daddy
  • · Replies 7 ·
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7
Endorphin-morphine chemical/physical connection?
  • jackmell
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9
Purpose of aromatic rings in biochemistry?
  • jackmell
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Is an ionic compound the same as a molecule?
  • ihaveabutt
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What happens on the surface of a material
  • shivadevrao
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My wife just mixed bleach and 409
  • elegysix
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Precipitation reactions with AgNO3 and NaCl
  • sgstudent
  • · Replies 9 ·
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Oxidation Reduction (redox) Balancing
  • krackers
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How would I find a UV-VIS spectra of human urine?
  • lostminty
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What is noted by +_5 in measuring cylinder?
  • abi.ayan
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Average distance of ions in solute?
  • somasimple
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Final state of concentration cell?
  • somasimple
  • · Replies 8 ·
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Question about buffer solutions
  • sgstudent
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3
What is the relationship between equilibrium constant and phase diagrams?
  • Big-Daddy
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4
Learning about gas-related chemistry.
  • res3210
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Intermolecular Bonding: Hydrogen vs. Ion-Dipole Bond
  • Knightycloud
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Getting HCl from limescale remover?
  • Fezziwig
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Why does oxygen in bleach react with other substances?
  • aclark609
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Capillary action with elemental Selenium
  • taylaron
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What is meant by oxidation and reduction?
  • abi.ayan
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Surface alignment of P3HT and other conductive polymers
  • Tom_Bristol
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What determines the solubility of a solute in a solvent?
  • abi.ayan
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The importance of electrolytes?
  • nst.john
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Vapor pressure and atmospheric pressure
  • silversurf
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Molality for compound with 2 particles
  • silversurf
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Is the concentration of solids really constant?
  • sgstudent
  • · Replies 6 ·
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Vapor pressure of boiling water
  • silversurf
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Why HCl is a much stronger acid than H2O?
  • jaumzaum
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Where does ΔH fit into this? is it interchangeable with Q?
  • quicksilver123
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How does Pressure affect molar mass?
  • jessicaanne
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Accounting for DI Water during Titration
  • giacomh
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Alternatives to Diethyl Ether to remove pyridine in salt
  • barnabe
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How does olive oil prevent noodles from sticking?
  • iScience
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Substitution vs Elimination on halides
  • jaumzaum
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Polymorphisms, Cocrystals, and Salt Selection - differences?
  • VxP
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Nernst equation and equilibrium constant
  • Big-Daddy
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CO2 reaction with water and bicarbonates?
  • danielt
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Temperature Required to Dehydrate a Hydrated Compound
  • Curtis15
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Can mass spectrometry work on liquids and solids?
  • ASidd
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Comparing Decay Rates from Two Methods: Is α = β?
  • lisab
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Little bit of help for science fair project please
  • scienceboy2000
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Find Symmetry in Molecules: NMR Spectra & 3D Structures
  • Big-Daddy
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Where Does the 7th s Sublevel Go?
  • Dgonzo15
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How electromagnitism effects 5-MeO-DMT in Humans
  • JazzMasterKC
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How to light Coal with matches only
  • Lord Dark
  • · Replies 7 ·
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Q&A: pH, Sodium Citrate, Litmus Paper & More
  • scientifico
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Joule-Thomson Effect: Understanding the Physical Explanation
  • sliorbra
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Trying to make Gasoline from scratch, figuring it out.
  • black phantom
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Is Nitrate Polar or Non-Polar? Understanding Molecular Properties and Solubility
  • Shehryar1
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Where can I find the best photoresist for creating micro 3D structures?
  • planety_vuki
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Get P-V-T Data for Water - Where to Find?
  • LydiaAC
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Can I trap a gas in a beer bottle with an ordinary bottle capcap?
  • algar32
  • · Replies 11 ·
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Spin of electrons within (x,y,z) 2P orbitals
  • Salman2
  • · Replies 17 ·
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Outer valence electrons for d-block elements (Se to Zn)
  • Salman2
  • · Replies 4 ·
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A Couple of Questions About Salt
  • searchcz
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Why mannitol solution 0.05% has opalescence？how to delete it?
  • tzhisun
  • · Replies 3 ·
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Surface Fluorination/Hydroxyl Group
  • citw
  • · Replies 12 ·
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Chemistry of Charcoal: What Happens When Wood Turns to Carbon?
  • LT72884
  • · Replies 8 ·
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Natural vs Synthetic Compounds: Physical/Chemical Difference
  • coktail
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What does metal gas look like microscopically?
  • SpY]
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Is it possible to excite solid metal using radioactive material?
  • exradioa
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The Power of Carbon: 4 Carbon Bonds
  • nil1996
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Which Intro Book is Best For Chemistry?
  • CuriousBanker
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Explaining weird trend of d- and f- block elements.
  • ash64449
  • · Replies 9 ·
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Carbon fiber raw strength vs laminates
  • violt
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Looking for a Solvent to Dissolve Diazo Resin? Suggestions?
  • Kawakaze
  • · Replies 1 ·
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