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.
Cyclohexane Raman Spectra: Analyzing the 802 cm-1 and 2853 cm-1 Peaks
  • new6ton
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Can you make a battery with two gasses?
  • Thecla
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Are There Dative Bonds In Isocyanides ?
  • Navin
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Most acidic proton: first semester organic chemistry
  • cookiemnstr510510
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When does chemistry become life?
  • Suppaman
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Is common dishwashing detergent organic or inorganic?
  • kenny1999
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Reconciling Entropy & Gibbs Free Energy
  • CuriousBanker
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What groundbreaking work led to the 2019 Nobel Prize in Chemistry?
  • DrClaude
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Computer code that handles the periodic table of elements
  • Adrian Tudini
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Calculating the Molecular Orbitals of a Molecular State
  • sams
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Computer models that predict the maximum power of a chemical reaction
  • Adrian Tudini
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Understanding nucleation of salt deposits (mixing waters)
  • rwooduk
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Electrochemistry and cell electroplating
  • dec123
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Question about ether cleavage by HBr
  • CuriousBanker
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How do you extract thorium from the ground?
  • Flexwheeler
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Which of these two pathways is better for Robinson cycloaddition?....
  • Aristotelis1999
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Practical method to measure the rate of a luminol reaction
  • ChanYoung Park
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Why is this water turning black during electrolysis?
  • themerge
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Temperature dependence of ΔS°, ΔG° and ΔH°
  • etotheipi
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Breaking down cellulose using impact force
  • yahastu
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Is there an alternate fuel that de-emphasizes carbon?
  • DEvens
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Information on Sulfur hexafluoride?
  • jim mcnamara
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Can Calorimeters Measure Enthalpy Variation of Fast Reactions?
  • Sonim
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Ansys Explosion Simulation: Methane Gas Parameters
  • krzywan901
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Temperature of a compressed gas
  • men5j2s
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Why does an alkoxide steal H from water?
  • CuriousBanker
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If a bond breaking absorbs energy, why does ATP hydrolysis release it?
  • jaumzaum
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Do these half-reactions have electrode potential that depends on pH?
  • Dolphinsea14
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Question about equilibrium position
  • etotheipi
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NMR: Why do "identical" nuclei not couple with each other?
  • Glyphicon
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Relative Permitivity of Black Paint | Hi Thank You!
  • KKKISHORE
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How to calculate the energy of a battery built with HCL?
  • cyentist
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Question on the reduction of FeO by CO
  • hurreechunder
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Specific Heat at High Temperatures
  • TonyKonya
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HPLC column separating high polar compounds
  • Tararosi
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Ancient production of sulfuric acid
  • asca
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Can a Calorimeter Measure Fast Chemical Reactions?
  • Sonim
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Confusion about the use of partial molar Gibbs free energy
  • sponteous
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What is the agent used to stick silicone and stainless steel together?
  • kenny1999
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Is it safe to use 75% Alcohol with PP and other plastic-made container
  • kenny1999
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What is the molar heat of self-decomposition of nitric acid?
  • James Essig
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Is Zinc alloy or Aluminium alloy better?
  • kenny1999
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Benzalkonium chloride leaked into basement floor
  • Damnation2
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Dry ice -- How do the stores keep it from evaporating?
  • LT72884
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Question about mutations and disease
  • cj20x2
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Naturally Occurring Elements: the latest version
  • A M
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Mixture Ratio for oxygen/propane in a rocket engine?
  • gary350
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Standard enthelpies of formation of carbon nanotubes etc.
  • James Essig
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Andrew's experiment on liquefaction of gases
  • Kaushik
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Van der Waals constant 'b' for a real gas
  • Kaushik
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Can Fick's First Law Determine Diffusion Rate Without Surface Concentration?
  • tpernini
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Isolating CO2 in the electrolysis of Na2CO3 solution
  • cafuffu
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Scratched Surfaces: Chemistry & Health Impacts
  • kenny1999
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What is the heat of combustion of 1 kg carbon dioxide w/ magnesium?
  • James Essig
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Ideal Gas Law in Two Dimensions
  • nomnom123
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Accidental Discovery of Charge-Polarity Fluid: What Are Its Uses?
  • Bortei
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Negative Charge Stability: Oxygen vs. Carbon/Nitrogen
  • Zayn
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Reverse reactions and Le Chateliers principle
  • Retroactive
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Mixing Substances: Engineering Solutions for Dilution Challenges by Lee
  • LeeBowers
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How does one prepare standards for headspace gas chromatography?
  • Baho Ilok
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How Much Vanish is Needed to Achieve Bacteriostatic and Fungicidal Effects?
  • alexa165
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Electrolysis and drift currents
  • somasimple
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How About Booger Problems in Reaction Stoichiometry
  • David Cameron
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Selection of Flocculant for Industrial Wastewater Clarification
  • kunalvanjare
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Can ammonium nitrate be safely used as a water pigment in dioramas?
  • Corruptor
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Styrene to inert Hydrogen and inert Carbon
  • John Lutz
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Exploring DF vs. RI Approximations
  • Juanchotutata
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Basic questions about plasma and electrons in space
  • itallcomestoenergy
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Are there any automated methods for detecting soil nutrient levels?
  • Jardy
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Non-enzyme detergent and egg whites
  • lekh2003
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What is the difference between absorptance and absorbance in spectrophotometry?
  • roam
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-R effect in benzene causes anti-aromaticity?
  • Mcp
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How can C4 be detonated by heat or shock, only by electricity?
  • Superposed_Cat
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The Possibility of Value in Amalgam Alloys of Gold, Copper and Silver
  • Skyland
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Crystal with two different melting points
  • Tom.G
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Which metal is safest for hair/scalp? Bismuth, silver or zinc oxide?
  • Torey
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  • Poll Poll
What is the equation for calculating [H3O+] in a salt of weak acid and base?
  • Kathe
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What is the configuration (R or S) of these molecules?
  • sd34
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Decomposition reaction for theophylline, hexobarbital natrium
  • Korybut
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Can someone spot the error in the question?
  • lioric
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Enthelpy vs Internal Energy in Phase Change
  • tkyoung75
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Can Light Oil Be Used as a Transfer Agent in an Ultrasonic Cleaner?
  • Dwayne Oxford
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Voltaic Cell behaviour as described in this video
  • cianfa72
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Which Site Will Grignard Reagent Attack: Ketone or Alkene?
  • Aryamaan Thakur
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A way to separate the components of a solution?
  • somasimple
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Molecular Orbits....what exactly is meant by orbitals having phase?
  • CuriousBanker
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Why do snowflakes freeze into complex geometric patterns?
  • ElliotSmith
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Adding xylitol to hot water lowers the boiling point and makes it boil
  • Jonathan212
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Phase diagrams for fractional distillation
  • Mcp
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CuO Unit Cell Optimization w/ DFT: Tips & Advice
  • Muhammadfahad
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Cleaning Solutions for Indoor Air Quality
  • Bcs
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How Dihalogens Catalyze Michael Addition Reactions. - NCBI - piectron?
  • jim mcnamara
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Anyone good with organic chem reactions? I find this one really interesting
  • Bcs
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PPM Calibration Gas - HVAC Service Business
  • Wayne3210
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Help! Aquaponics Garden pH Too High - Need Advice!
  • mcstatz5829
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What is the product of an acid-carbonate reaction?
  • Jp_Garant
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Daniell cell initial equilibrium
  • cianfa72
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How do I convert specific gravity of salt water to density and concentrations?
  • wildonion
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Relationship between k and orbital phase of solid state?
  • Alec Neeson
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What is the color of chromium Cr##^{3+}##?
  • chwala
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