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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.
Predicting solubility of ionic compounds in ionic liquids
  • uby
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Why Are There Only 4 Visible Emission Lines in the Bohr Model for Hydrogen?
  • osker246
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Oxidation states of transition metals when reactions occur
  • sgstudent
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Why and how chiral molecules rotate plane of polarisation?
  • jd12345
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Purification of alpha/beta anomeric sugars
  • gravenewworld
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Synthesize 3-Methyl-3-Hexanol from Acetylene: Instructions & Tips
  • morgan8222
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Why does CO2 keep keep heat within the atmosphere? (on the molecular level)
  • zewpals
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How do qualitaitve analysis work?
  • jd12345
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Charge density calculations of resonance hybrids of arenium ion
  • tasnim rahman
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What is it meant by characteristic IR?
  • Chemist20
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Does Dry Ice Dissolve in Water?
  • prat
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Question about molecular orbital theory
  • reyrey389
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Enthelpy of vapourisation vs boiling point
  • Miffymycat
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Writing Reactions: Acid/Base Balanced Reactions
  • d.tran103
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Recommendation for Chem Lab Simulator?
  • thedude36
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Phase Change and Lowest Boiling Point
  • Dorj
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Chemicals that freeze at less than 60 Kelvin
  • Albertgauss
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Color from dental retainer is coming off, can I get poisoned?
  • zeion
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Dissociation constants of NaCl/KCl
  • clarinets
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Can sodium chloride be categorised as a giant molecular structure
  • mutineer123
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3
Sublimation of MP & VP: Separating Compounds
  • morgan8222
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Food Ingredients: Why Add Pentanatrium Triphosphate, etc.
  • Osviux
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I am wondering if this would work:I need to sublimate compound 1
  • morgan8222
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Is Hydrogen Peroxide Vapor from Decomposition Harmful?
  • Dolby
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Theoretical pH of manufactured product
  • kp2171
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Sacrificial protection and how it works
  • sgstudent
  • · Replies 13 ·
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Understanding the Factors Behind Solid Crystal Structures
  • jd12345
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5
Ionic Mobility & Ionic Size: What's the Connection?
  • anigeo
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What Are Orbits, Subshells, and the Shielding Effect in Chemistry?
  • member 392791
  • · Replies 12 ·
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Question about ingredients in an anabolic
  • Drotzer
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Colorful smoke from burning WHAT?
  • dudi
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How can BINAP be named without chiral centres using the R S nomenclature?
  • Chemist20
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Wasn't sure where to post this but radiotracers
  • mariexotoni
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Is it possible to make metallic hydrogen?
  • J46537
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Endothermic absorb energy How do they begin in the first place?
  • hondaman520
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Can Nitric Acid's pH be Increased to pH 10 with Water?
  • Howlin
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2
Trying to Understand Molecular Excited States Notation
  • Zernhelt
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2
Dehydrating Agents: How do they work and what is their role in dehydration?
  • jd12345
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Hydrogen Environments in o-Toluic Acid?
  • AXidenT
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How were cations divided into groups for salt analysis?
  • jd12345
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Does Rotting Food Have a Direct Impact on Its Half Life?
  • cesaruelas
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Effects of soluble impurities boiling and melting points
  • sgstudent
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Can I Use Rates Instead of Rate Constants in an Arrhenius Plot?
  • mycotheology
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Finding pressure in gas nailer combustion
  • rkcompton
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Why is the concentration of [OH-] not equal to the square root of Kw?
  • disneychannel
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Doubly Degenerate Meaning: Molecular Orbitals Explained
  • manenbu
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Why is There a Sharp Transition Between Water and Ice?
  • teazer
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Can Water Exist in a Plasma State?
  • The legend
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How to test the creep deformation of polymer
  • Levy zhu
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What Products Contain Calcium Polysulfides in Europe?
  • belial
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What is the outcome of mixing these two chemicals
  • mingloo
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Economic physical methods for surface treatment of plastics
  • sm.malkapur
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What would be some degradation products of these compounds?
  • mycotheology
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Chemistry Department Photo: What's Happening in the Picture?
  • MacLaddy
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Molasses Fermentation: Questions & Answers
  • dazza95
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Why Can't Yeast Survive High Concentrations of Ethanol in Fermentation?
  • dazza95
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Can Salt Enter Your Bloodstream Through Skin While Wading in the Ocean?
  • cwatts1946
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Calculating Heat Energy Released in Ozone Decomposition Reaction
  • rhenretta
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Direct Determination of Chirality: Explained for Non-Chemists
  • gravenewworld
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Salt Bridge & Voltaic Cells Experiment
  • 314Jason
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Antibonding orbital, LUMO and HOMO
  • lo2
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Why is H4SiO4 unstable in hydrolysis reactions?
  • Saitama
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Bromination of an alkene using isopropanol
  • morgan8222
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Removing beverage can UV-coating?
  • mastercraft
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Is click chemistry really viable for in vivo applications?
  • gravenewworld
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The single most interesting chemistry journal article I've read in 5 years
  • gravenewworld
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Does pH Changing with Water & Acids Matter?
  • Howlin
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What Are the Products of Brominating trans- and cis-1,2-Diphenylethene?
  • morgan8222
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Do elemental peaks on SEM-EDS spectra relate to concentration
  • rawr18
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Why Does Sodium Pentobarbital Precipitate Dissolve with More HCl?
  • savagefarmer
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How do you make synthetic opal?
  • TalonD
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Is charge conserved in positron emission?
  • Bipolarity
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How to use Beer-Lampert law without knowing pathlength?
  • rawr18
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How Does Decreasing Temperature Affect SO3 Production in a Chemical Equilibrium?
  • reyrey389
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If something becomes an ion, is its zeff changed?
  • Bipolarity
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Detailed electrochemistry question
  • kmav83
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How Do I Name the Cyclic Isomer of C2H4O?
  • jmm
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PH of solution containing HCl and bicarbonate
  • kmichel1985
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How Does Salt Preservation Work in Meat?
  • bobsmith76
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Will the orbits of electrons be affected by strong magnetic field?
  • oem7110
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What occupies the spaces between particles in a gas?
  • dioprem
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Motion of electrons in orbitals and shape of orbitals
  • AudioFlux
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D-orbital Splitting: Coordination Compounds vs. Transition Metal Compounds
  • jd12345
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Will a Carbonate React with Carbonic Acid? A Chemical Reaction Explanation
  • sgstudent
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What is special about the Avogadro's Constant ?
  • Yh Hoo
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Can I prove spontaneity using the entropy change?
  • Bipolarity
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Cellulose Degradation: Uncovering the Role of Enzymes in Paper Conservation
  • gravenewworld
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Conceptual question about rate laws
  • minivanhighwa
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Calculating the visible emission spectrum for hydrogen
  • ciaranciaran1
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Why Does the Value of the Universal Gas Constant Change?
  • roym6
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Converting the molarities into moles but I'm having trouble with the reaction
  • shaggyace
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Splashed Potassium Dichromate Solution
  • JM92
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SN1 reactions do not make sense to me
  • sodium.dioxid
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Proper chemical to dissolve adhesive tape
  • cubicboy
  • · Replies 9 ·
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Is Charge Essential for Colloids? A Review of Zeta Potential
  • jd12345
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Dissociation degree of polyprotic acids
  • ComptonFett
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Where Can I Find Exchange Current Densities for Chromium?
  • gg_1
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Why is Area under Desorption Curve (TPD) the total particles desorbed?
  • nyxynyx
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(at the most fundamental level) why does energy release upon chemical reactions?
  • hondaman520
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Simple reactions for non-chemist?
  • Opus_723
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6