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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.
Naturally Occurring Elements: the latest version
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Mixture Ratio for oxygen/propane in a rocket engine?
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Standard enthelpies of formation of carbon nanotubes etc.
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Andrew's experiment on liquefaction of gases
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Van der Waals constant 'b' for a real gas
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Can Fick's First Law Determine Diffusion Rate Without Surface Concentration?
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Isolating CO2 in the electrolysis of Na2CO3 solution
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Scratched Surfaces: Chemistry & Health Impacts
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What is the heat of combustion of 1 kg carbon dioxide w/ magnesium?
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Ideal Gas Law in Two Dimensions
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Accidental Discovery of Charge-Polarity Fluid: What Are Its Uses?
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Negative Charge Stability: Oxygen vs. Carbon/Nitrogen
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Reverse reactions and Le Chateliers principle
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Mixing Substances: Engineering Solutions for Dilution Challenges by Lee
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How does one prepare standards for headspace gas chromatography?
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How Much Vanish is Needed to Achieve Bacteriostatic and Fungicidal Effects?
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Electrolysis and drift currents
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How About Booger Problems in Reaction Stoichiometry
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Selection of Flocculant for Industrial Wastewater Clarification
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Can ammonium nitrate be safely used as a water pigment in dioramas?
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Styrene to inert Hydrogen and inert Carbon
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Exploring DF vs. RI Approximations
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Basic questions about plasma and electrons in space
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Are there any automated methods for detecting soil nutrient levels?
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Non-enzyme detergent and egg whites
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What is the difference between absorptance and absorbance in spectrophotometry?
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-R effect in benzene causes anti-aromaticity?
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How can C4 be detonated by heat or shock, only by electricity?
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The Possibility of Value in Amalgam Alloys of Gold, Copper and Silver
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Crystal with two different melting points
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Which metal is safest for hair/scalp? Bismuth, silver or zinc oxide?
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  • Poll Poll
What is the equation for calculating [H3O+] in a salt of weak acid and base?
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What is the configuration (R or S) of these molecules?
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Decomposition reaction for theophylline, hexobarbital natrium
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Can someone spot the error in the question?
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Enthelpy vs Internal Energy in Phase Change
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Voltaic Cell behaviour as described in this video
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Which Site Will Grignard Reagent Attack: Ketone or Alkene?
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A way to separate the components of a solution?
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Molecular Orbits....what exactly is meant by orbitals having phase?
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Why do snowflakes freeze into complex geometric patterns?
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Adding xylitol to hot water lowers the boiling point and makes it boil
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Phase diagrams for fractional distillation
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CuO Unit Cell Optimization w/ DFT: Tips & Advice
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Cleaning Solutions for Indoor Air Quality
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How Dihalogens Catalyze Michael Addition Reactions. - NCBI - piectron?
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Anyone good with organic chem reactions? I find this one really interesting
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PPM Calibration Gas - HVAC Service Business
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Help! Aquaponics Garden pH Too High - Need Advice!
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What is the product of an acid-carbonate reaction?
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Daniell cell initial equilibrium
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How do I convert specific gravity of salt water to density and concentrations?
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Relationship between k and orbital phase of solid state?
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What is the color of chromium Cr##^{3+}##?
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What element produces a vapor in comet tails?
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Ion migration by diffusion in an electric field
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Galvanic cell - open circuit voltage and EMF
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How can I successfully grow high-quality KDP crystals?
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Understanding the chemical process in a fuel cell
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ZnO solution/Drop casting deposition
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Help searching for SAMs (self-assembling monolayers) for a project
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Why do we study or learn about ideal gases?
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How did 19th century scientists measure atomic and molecular weight?
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Entalphy of Formation: Why Use Water at Std Cond?
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Sonochemistry(?) and cheese fermentation
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Safe Methanol Substitute: Finding the Right Chemical
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Understanding Polyatomic Ion Charges and Number of Oxygen
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New Wonder Material Borekphene I mean Borophene
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What temperature should be used for the Friedel-Crafts alkylation of benzene?
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Question about the Li -> Li+ + e- half cell reaction in a LiB battery
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Electron Configuration Question
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Roommate hoopla, help identifying stuff in this garage please....
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What Causes a Strange Liquid to Glow Blue When Disturbed?
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Half-Reaction Explanations in a Simple Battery
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The Definition Of Chemical Elements
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Understanding luminol under ultrasound
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Born-Oppenheimer approximation & distance
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Using a nuclear warhead to expose large amount of limestone
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Information on Different Systems of Units and Measurements
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Why can we only measure energy (enthelpy) change?
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Reduction in gas concentration of water with solutes
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What are the Kcat,Km,Kcat/Km enzymology values?
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How can I dissolve plant material without changing-
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What are the materials and methods for testing plastic levels in water?
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Difference between scotch and bourbon whisky and tequila
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Predictive Abilities of Chemistry
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Can glucose combine with sodium bicarbonate?
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Can't wrap my head around buffers
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What tutorial for Resonance structures?
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Are all substitution reactions reversible?
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Calculate the pH Slope using 7.0 and 10.0 buffers
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Is neodymium powder as strong of a magnet as solid neodymium
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Why do we have to memorize Lewis structures of ....
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Understanding the Ionization of Salts
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How Has the Periodic Table Changed Over its 150 Year History?
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Help converting the NIST spectrogram of Calcium
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Has anyone ever dealt with limescale in a bathroom sink?
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Challenge Thermochemistry Challenge Problem - Chet's Paradox
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Gas Solubility in water - constants, and calculations
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How can KCl be enriched in 40K at home?
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