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 does covalent bonding in salts actually look like?
  • Tiiba
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Thickening of Gasoline upon long term storage
  • Frenemy90210
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12
Reason why Pt is a good catalyst
  • Serenie
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Is Measuring Bubbles a Reliable Method for Determining Carbonic Acid Levels?
  • nibbel11
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Enthelpy of water / ethanol at different ratios -- trend?
  • Jackymoon13
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IR transmission through a very thin liquid-filled cell
  • hilbert2
  • · Replies 11 ·
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Spectrum of Chemical with a Glass Prism
  • ISamson
  • · Replies 26 ·
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Very quick question on notation, M vs. M/L
  • rwooduk
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4
Covalent Bonding: How Does H2 Molecule Bond?
  • pinochet
  • · Replies 16 ·
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NurdRage finally got Pyrimethamine from household chemicals
  • DrDu
  • · Replies 7 ·
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7
Creating and Storing Stable Ions: Is it Possible?
  • ISamson
  • · Replies 17 ·
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Build Comets in Classroom using Dry Ice and Blow Dryer
  • nmsurobert
  • · Replies 5 ·
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The reason why thise research got the Nobel prize in chemistry 07
  • Serenie
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Validating Ionic Liquid Simulations: Error Analysis and Implications
  • hosein
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Generating Electricity Chemically and Physically.
  • ISamson
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How to explain the phenomenon of optical rotation of chiral?
  • Djalmao23
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Sodium Thiosulfate Reaction Time with HCl vs. Sulfuric Acid
  • Zibi04
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What liquid takes the longest to melt after being frozen?
  • NoOneLt
  • · Replies 14 ·
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Can rechargable Li-ion batteries be rebuilt?
  • Mike94
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2
Experiments with Hydrochloric Acid (not really concentrated) at home
  • ISamson
  • · Replies 12 ·
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ZnO nanoparticles do not sediment properly in centrifuge?
  • goggles31
  • · Replies 3 ·
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3
Electrochemical overpotentials (V3+/V4+ redox)
  • tinska.h
  • · Replies 3 ·
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What influences ignition temperature and oxygen consumption
  • Ivorne
  • · Replies 4 ·
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4
Solution theories (Kirkwood-Buff to RISM and beyond)
  • Roark
  • · Replies 4 ·
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4
Can you make an electrophoresis battery?
  • michaelm700
  • · Replies 5 ·
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Experimental thermodynamics properties
  • hosein
  • · Replies 1 ·
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Dilution process in spectrophometer
  • Serenie
  • · Replies 5 ·
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5
Storing KNO3: Best Practices for Safe Containment
  • Nimajneb
  • · Replies 15 ·
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15
Ice Cube Melting Time: 1 vs 4/Hundreds
  • iDimension
  • · Replies 2 ·
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Integral constant for internal energy of ionic liquid
  • hosein
  • · Replies 7 ·
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7
Looking for a low boiling point solvent for MAPI precursors
  • Enigman
  • · Replies 1 ·
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Standard electrode potential vs ionization energy
  • Tiiba
  • · Replies 5 ·
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5
How do I find the work done in an adiabatic process?
  • Ruby_338
  • · Replies 7 ·
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7
Why do chemical reactions release energy?
  • yrjosmiel
  • · Replies 1 ·
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1
How do I correctly move pi electrons towards a pi bond in resonance structures?
  • donaldparida
  • · Replies 9 ·
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9
How Can I Mix Different Colours of Paint Without Them Blending Together?
  • Craig79
  • · Replies 1 ·
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What are the most common eigenstates of molecules in chemistry?
  • Rainbows_
  • · Replies 11 ·
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Understanding REDOX: How Do Mn, Fe, and NH4 Oxidize in Water?
  • Andre_212
  • · Replies 5 ·
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Hybridization, Antibonding Orbitals and All that Jazz
  • Adjax
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Does Helium or Hydrogen have the greater atomic radius?
  • MathewsMD
  • · Replies 8 ·
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At what temperature does citric acid decay?
  • Nicksterino
  • · Replies 5 ·
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Freezing and thawing food industry items -- how to do it the fastest....
  • Tonyor
  • · Replies 8 ·
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How long for a potassium atom to become an ion again
  • goran d
  • · Replies 8 ·
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Why In Struvite formation HPO42- is favored over PO43-?
  • demander
  • · Replies 4 ·
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Electrokinetics: charge transfer coefficient
  • ussername
  • · Replies 1 ·
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How can CH3Cl can be converted to CH3CH2Cl in one step?
  • Anindya Mondal
  • · Replies 5 ·
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How to dissolve/ dispress Fe3O4 nanoparticles in water ?
  • suagnya
  • · Replies 1 ·
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Pressure dependence of the equilibrium constant for an ideal gas
  • ussername
  • · Replies 9 ·
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Standard Temp and Pressure -- old values (pre-1982) still prevalent
  • wolf1728
  • · Replies 5 ·
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Chemical water treatment: Acid base reaction
  • caters
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Why Was the 2012 Nobel Prize in Chemistry Awarded for GPCR Research?
  • Serenie
  • · Replies 3 ·
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UV-Vis of zinc oxide nanoparticles
  • goggles31
  • · Replies 5 ·
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Angled take off adapters (distallation aparatus)
  • BurntEloi
  • · Replies 5 ·
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Is Salt Water Really Effective in Neutralizing Rust on Fabric?
  • Hilary Metcalf
  • · Replies 8 ·
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Van der Waals vs. Hydrogen bonds
  • silly_sheep
  • · Replies 1 ·
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Some kind of nitrogen from chicken manure?
  • kithwrike
  • · Replies 5 ·
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Wax that never burns -- Is that possible?
  • Waxfrage
  • · Replies 14 ·
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Freezing point of an aqueous solution
  • scarmel
  • · Replies 3 ·
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Understanding Electrochemistry: Anode and Cathode Reactions
  • TJT
  • · Replies 4 ·
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Can I Use Electroforming with Copper to Etch PCBs Safely and Cheaply?
  • volican
  • · Replies 9 ·
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Detailed history about the discovery of "isotopes"?
  • ORF
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How does concentration affect the refractive index in HPLC applications?
  • Serenie
  • · Replies 11 ·
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11
How sodium alginate changes the viscosity in water?
  • Nahahahah
  • · Replies 5 ·
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Arrhenius Equation and pseudo isotherms
  • opaka
  • · Replies 1 ·
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To oxidate HF to F2 with chemicals only
  • lightarrow
  • · Replies 8 ·
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Activity Definition: Is T Temp of Current State?
  • ussername
  • · Replies 20 ·
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Why are prescription drugs mostly white in colour?
  • cool_walking_
  • · Replies 21 ·
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Cleaning up Pcp/methadone spill
  • Bigdog379
  • · Replies 1 ·
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Is diborane lighter or heavier than air?
  • xpell
  • · Replies 17 ·
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What is the true definition of an ionic liquid?
  • Nahahahah
  • · Replies 4 ·
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Resonant frequency of Volatile organic compounds
  • Sveral
  • · Replies 11 ·
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Doubts regarding basic chemistry concepts
  • donaldparida
  • · Replies 4 ·
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4
Curing of "odorless" silicone caulk
  • Stephen Tashi
  • · Replies 3 ·
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3
"Sodium alginate solution" vs. "Alginic acid"
  • Nahahahah
  • · Replies 1 ·
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Comparing acidity of 2 substituted benzoic acids
  • Yashasvi Grover
  • · Replies 18 ·
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18
How is RF in-homogeneity in NMR addressed?
  • Lattitude
  • · Replies 4 ·
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Gas under pressure- disturbing noise recurring
  • Pat Bannan
  • · Replies 2 ·
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Energy gap between orbitals and stability
  • Tahmeed
  • · Replies 4 ·
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Converting Fe2O3 to FeO: A High Temperature Solution?
  • Jason White
  • · Replies 2 ·
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Diff b/w molar electrolytic conductivity and conductivity
  • esha
  • · Replies 1 ·
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Mechanism behind solution color change due to pH change
  • Baho Ilok
  • · Replies 4 ·
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4
Can carbon dioxide be broken down into carbon monoxide and oxygen?
  • Mzzed
  • · Replies 6 ·
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6
Why does adding solute particles decrease the freezing point?
  • Mr Real
  • · Replies 115 ·
4
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Reference Probes in pH and other electrochemical measurements
  • fsonnichsen
  • · Replies 13 ·
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Reactivity Series: How to Understand Metal Reactions
  • CWatters
  • · Replies 1 ·
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How will the addition of phenol to a solution affect the O2
  • rwooduk
  • · Replies 3 ·
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3
LPG Leaks: Why We Can Smell It & What Compound Is Mixed?
  • John Dalton
  • · Replies 5 ·
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Electronic transition in organic compounds
  • Eureka99
  • · Replies 6 ·
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What Happens to Polysaccharides Like Hemicellulose When Dissolved in Water?
  • Baho Ilok
  • · Replies 1 ·
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Why is degree of ionization inversely proportional to....
  • esha
  • · Replies 7 ·
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Why is Sodium Abbreviated "Na"?
  • IgnisAckerman
  • · Replies 12 ·
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How does a C4 explosion work on a molecular level
  • TheWonderer1
  • · Replies 6 ·
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Can Table Salt be Produced by Combining Sodium and Chlorine Gas?
  • NicolasL
  • · Replies 3 ·
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Fundamental problem regarding mole concept
  • donaldparida
  • · Replies 6 ·
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What Makes Light Energy Essential in the AgBr → Ag + Br2 Reaction?
  • shihab-kol
  • · Replies 5 ·
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Software to simulate an atom and chemical reactions?
  • grahas
  • · Replies 2 ·
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Will two isolated atoms form a bond by themselves?
  • Ivan Bevanda E
  • · Replies 1 ·
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Ideal Windsheld Cleaner + Simple Green Ratio
  • David K
  • · Replies 3 ·
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What is the difference between valence factor and n-factor?
  • Wrichik Basu
  • · Replies 7 ·
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7
Physical details of the operation of galvanic cells
  • dpapavas
  • · Replies 2 ·
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2