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.
What element produces a vapor in comet tails?
  • tony1107
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Ion migration by diffusion in an electric field
  • somasimple
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Galvanic cell - open circuit voltage and EMF
  • cianfa72
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How can I successfully grow high-quality KDP crystals?
  • Strange_matter
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Understanding the chemical process in a fuel cell
  • JoJoQuinoa
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ZnO solution/Drop casting deposition
  • Alba19
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Help searching for SAMs (self-assembling monolayers) for a project
  • SpinzTronics
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Why do we study or learn about ideal gases?
  • nineteen
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How did 19th century scientists measure atomic and molecular weight?
  • RPinPA
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Entalphy of Formation: Why Use Water at Std Cond?
  • Est120
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Sonochemistry(?) and cheese fermentation
  • jim mcnamara
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Safe Methanol Substitute: Finding the Right Chemical
  • Toddy340
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Chemical Element Haikus: Science Magazine Series
  • BillTre
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Understanding Polyatomic Ion Charges and Number of Oxygen
  • member 659869
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New Wonder Material Borekphene I mean Borophene
  • jedishrfu
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What temperature should be used for the Friedel-Crafts alkylation of benzene?
  • thebosonbreaker
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Question about the Li -> Li+ + e- half cell reaction in a LiB battery
  • hurreechunder
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Electron Configuration Question
  • askor
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Roommate hoopla, help identifying stuff in this garage please....
  • thebarbaricnoodle
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What Causes a Strange Liquid to Glow Blue When Disturbed?
  • qitara
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Half-Reaction Explanations in a Simple Battery
  • Comeback City
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The Definition Of Chemical Elements
  • AdamF
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Understanding luminol under ultrasound
  • rwooduk
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Born-Oppenheimer approximation & distance
  • QuarkDecay
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Using a nuclear warhead to expose large amount of limestone
  • arusse02
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Information on Different Systems of Units and Measurements
  • Raschedian
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Why can we only measure energy (enthelpy) change?
  • fog37
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Reduction in gas concentration of water with solutes
  • rwooduk
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What are the Kcat,Km,Kcat/Km enzymology values?
  • cyentist
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How can I dissolve plant material without changing-
  • Crafticharli
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Is a Carbon Wick Water Purifier Effective for Mineralized and Impure Water?
  • BillTre
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What are the materials and methods for testing plastic levels in water?
  • akrmn
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Difference between scotch and bourbon whisky and tequila
  • barryj
  • · Replies 9 ·
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News Scientists turn CO2 back into coal
  • Auto-Didact
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Predictive Abilities of Chemistry
  • Jim Lundquist
  • · Replies 18 ·
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Can glucose combine with sodium bicarbonate?
  • marcophys
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Can't wrap my head around buffers
  • seratia
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What tutorial for Resonance structures?
  • nineteen
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Are all substitution reactions reversible?
  • Akash47
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Calculate the pH Slope using 7.0 and 10.0 buffers
  • DeepThinking
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Is neodymium powder as strong of a magnet as solid neodymium
  • chemisthypnos
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Why do we have to memorize Lewis structures of ....
  • nineteen
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Understanding the Ionization of Salts
  • Kqwert
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How Has the Periodic Table Changed Over its 150 Year History?
  • BillTre
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Help converting the NIST spectrogram of Calcium
  • Shea Thompson
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Has anyone ever dealt with limescale in a bathroom sink?
  • kyphysics
  • · Replies 46 ·
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Challenge Thermochemistry Challenge Problem - Chet's Paradox
  • Chestermiller
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Gas Solubility in water - constants, and calculations
  • Solt
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How can KCl be enriched in 40K at home?
  • ORF
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How can I understand a chemical reaction?
  • Adesh
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Can We Generate HOD Clathrate?
  • Sain bux
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Enzymatic surface for multistep reactions
  • cyentist
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Is Diffusion Possible in Solids?
  • lioric
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Higher and Lower heat value of combustion of Coal?
  • Ahmed Navy
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A new scale for electronegativity
  • Wrichik Basu
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Secondary ions entering a mass filter in Secondary Ion Mass Sprectrometry (SIMS)
  • Deleted member 655103
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Calculating charge density of particular ligands
  • jappy190
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CO2 [ppm] exposure relative to room volume [m^3] and air ventilation
  • Dijana
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Neucleophilic Acyl substitution of unsymmetrical Acid Anhydrides
  • sodaboy7
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Chemical Industry Data: Sources for Production & Prices
  • MisterX
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Why Doesn't Hydrogen Bonding Occur Through Skin Contact?
  • Philipsmett
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Portable chemical sensing technology
  • RPinPA
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How to clean lead and tin off silver the smart way?
  • Mister_Better
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Difference - chemical formula and Idealised chemical formula
  • davenn
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Relationship between ln k and 1/t using different formula
  • Ethan Cheng
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Does the Potential Energy increase during Chemical Bonding?
  • navneet9431
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Question about metallic ions and a molecule
  • Ryan Walsh
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Could Hydrogen Sulfide Improve the Kraft Process?
  • christian everett
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Reverse Engineering Plastics: Is It Cost Effective?
  • Derek lynch
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Replace Kroll Process: Extracting Titanium Dioxide from Rutile
  • christian everett
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Can Euler's Formula Illuminate First Order Reaction Kinetics?
  • GregBrown
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Producing other metals with thermite reactions
  • some bloke
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Carbon nanotubes from human-crafted nanopores?
  • norrrbit
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What is the density of Al0.1GaN and its material properties?
  • Deleted member 655103
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Simple method for testing graphene
  • Magnetosphere
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Semiconductors GaN, AlGaN -- Questions about abbreviations
  • Deleted member 655103
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Is this another hydrogen vehicle scam?
  • PraAnan
  • · Replies 12 ·
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What is acet in organic chemistry?
  • Logic hunter
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Seeking White Powder Alkali Indicator (that can take 900°C)
  • some bloke
  • · Replies 7 ·
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Chemical bonding during touching
  • Philipsmett
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Chemical reaction that can be used for baby gender reveal
  • maistral
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Why do gases occupy different volumes in eudiometry?
  • Logic hunter
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What is the liquid used to break stone slabs?
  • venkat badugu
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Spin of a nucleus within an external magnetic field.
  • Matt1025723598
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Is Melted Bismuth safe to wear as a necklace?
  • Natrium420
  • · Replies 19 ·
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Oxidisation of methanoic acid by kmno4
  • timetraveller123
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Atmospheric pressure- where do we get the mass?
  • opus
  • · Replies 42 ·
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Can Composition Reveal Solute Concentration?
  • somasimple
  • · Replies 12 ·
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Does moisture increase friction on skin?
  • RPinPA
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Why is the universal gas constant a constant?
  • opus
  • · Replies 8 ·
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What is the chemical formula for moist air at 20°C?
  • davidwinth
  • · Replies 15 ·
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Experimental procedure for growing piezoelectric crystals
  • JessicaHelena
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Can liquid ammonia NH3 be electrolyzed?
  • jcap
  • · Replies 6 ·
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Disolving NaCl in deionized water gives high pH value
  • mrandersdk
  • · Replies 21 ·
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How dangerous is exposure to chromium-6?
  • Nimajneb
  • · Replies 8 ·
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Ferrous Sulfate Crystallization
  • Thermo
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Polypropylene question: "high heat tolerance"
  • kenny1999
  • · Replies 7 ·
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What is the smell from the new plastic storage box
  • kenny1999
  • · Replies 5 ·
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Detecting Trace Metal Contamination in Lab Rooms: Methods and Protocols
  • Hedgehog88
  • · Replies 3 ·
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CH2OH substituent on Chair Conformations and Haworth Project
  • ngu9997
  • · Replies 1 ·
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