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 Happens to Alcohol When it Evaporates?
  • bballwaterboy
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Why Does Telluric Acid Not Follow the Expected Pattern?
  • END
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4
Gas or liquid which can push piston
  • callsunder
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4
Forming Iron Oxide Quickly with Bleach and Vinegar
  • xonosphere
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Chemical that reacts with glass and cools
  • shotgung
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6
Is My Nickel Actually Made of Gold?
  • russ_watters
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9
Breakdown of metal passivation layers
  • Excom
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4
Change in concentration vs. reaction rate
  • gfd43tg
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4
Why Does Copper Change Color During Electrolysis with Kids?
  • Justinmcg67
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Electron Affinities: Fluorine vs Chlorine & EA Explained
  • kay
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7
Making Ferrous Sulfate - Have I succeeded?
  • Mniazi
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5
Dehydrogenation of Alkanes & Alkenes
  • Syed Ammar
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3
What is the role of Red Phosphorous in metals and plastics?
  • mjjabines
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1
Why galvanised item always protected from rust?
  • kingskj
  • · Replies 6 ·
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6
Magnesium in concentrated and dilute saltwater
  • sv3ora
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6
How Does the Oxygen Balance in the Reaction C2H2 + N2O ---> CO2 + N2 + H2O?
  • Sonny92
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2
Is it safe to make my own toothpaste
  • thankz
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1
The Inductive Effect and Electronegativity
  • PFuser1232
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2
Does sodium bicarbonate react with copper hydroxide in water?
  • MadM
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5
What type of catalyst was used in this experiment and how does it work?
  • Warpspeed13
  • · Replies 6 ·
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6
What Physical Properties Are Attributed to Permanent Dipoles in Molecules
  • Roodles01
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3
Is Self-Replication Possible Through the Miller-Urey Experiment?
  • Dr Cadaver
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2
Can I Make Copper Gluconate with Calcium, Zinc, Ferrous & Copper Wires?
  • MadM
  • · Replies 7 ·
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7
What is the activation energy for a match?
  • wes000000
  • · Replies 1 ·
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1
Designing a Molten NaCl Battery Cell
  • chemb1q
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1
Vinegar Electrolysis: Dark Brown Material + Blue Solution
  • MadM
  • · Replies 6 ·
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6
Why doesn't this reaction use an E2 mechanism?
  • gauss44
  • · Replies 1 ·
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Question about an experiment to make carbon boride
  • Warpspeed13
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Is molten Boron Trioxide ionic?
  • Warpspeed13
  • · Replies 4 ·
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4
Creating a temperature differential on SF6 to evacuate a cylinder
  • co0ldood
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Standard enthelpy of formation needed for EDTA metal complexes
  • Gollegun
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Chemical reaction leading to salt water
  • caters
  • · Replies 23 ·
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What Is This Mysterious Spark Plug Attachment?
  • Ketoni
  • · Replies 15 ·
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15
Studying Organic Chemistry and General Chemistry
  • bacte2013
  • · Replies 1 ·
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1
What kind of energy is released during combustion
  • steviereal
  • · Replies 5 ·
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5
When is an Elimination 2 reaction more likely to take place?
  • gauss44
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Reaction rate from added vibrational energy
  • sparkle_pony
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2
Is the Conventional Wisdom of Energy and Bond Formation Always Accurate?
  • QuestionMarks
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3
Assumptions Built in to Solving Titration Equilibria?
  • QuestionMarks
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2
How to select bases for Matrix representation of a point group?
  • hokhani
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4
Does agitation make gases dissolve faster?
  • ejnovek
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3
How does superheating affect solubility?
  • ejnovek
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1
Why are the electronic configurations of Copper and Chromium exceptional?
  • kay
  • · Replies 9 ·
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9
How to prepare sample for cyclic voltammetry measurement
  • vinhphysics
  • · Replies 1 ·
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1
Change of spin during dipolar bond
  • Nick Jackson
  • · Replies 1 ·
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1
Neutralizing Alcohol in Drinks: Is it Possible?
  • etmax
  • · Replies 4 ·
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4
Is there any element that does not absorb neutrons?
  • Nitro Squared
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5
Can He2 Molecules Form and Why Do They Dissociate?
  • khanhhung2512
  • · Replies 18 ·
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18
Wine-making Experiment Suggestions and Help
  • FredericChopin
  • · Replies 29 ·
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29
Will All Metals Deposit on the Copper Cathode in My Electrolysis Experiment?
  • Ash1111
  • · Replies 3 ·
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3
Why can't pH of diprotic acids be calculated like that of amphiprotic?
  • krackers
  • · Replies 3 ·
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3
How is coating with an oxide oxidation
  • caters
  • · Replies 5 ·
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5
Refractive Index by Pressure/Temperature
  • kinogram
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Ksp: Not Defined for Soluble Salts? Equilibrium Impact
  • PFuser1232
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2
How can I thin lithium grease for use as a lubricant?
  • dE_logics
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Intrinsic viscosity of a polymer and its density
  • fog37
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What is the intrinsic magnetic moment of electrons and its significance?
  • kartikwat
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What Is Lattice Energy and How Do Gaseous Ions Exist Under Standard Conditions?
  • PFuser1232
  • · Replies 7 ·
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Why does candyfloss absorb more moisture faster than grain sugar?
  • kevin_tee
  • · Replies 8 ·
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8
Are these gas density calculations correct?
  • kinogram
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Biocompliant Solids: Uses & Benefits
  • kartikwat
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2
What Is the Valence Molecular Connectivity Index of a 3rd Order Cluster?
  • Rajini
  • · Replies 2 ·
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2
Calculating Electrode Erosion Rate in Arc Gas
  • Warpspeed13
  • · Replies 2 ·
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2
Function Group vs. Mechanisms approach (Organic Chemistry)
  • bacte2013
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Why are sp3 bonds 75% p character, other than that the name says so?
  • gauss44
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What is the formal definition of reactivity and how can it be quantified?
  • Murtuza Tipu
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2
Charge on Fluorine Ion: Transition Elements & More
  • Murtuza Tipu
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1
Electrolysis of Aqueous Sodium Iodide
  • PFuser1232
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Does toothpaste chemicals may be damage to our health?
  • yiberkit
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Iron oxide formation and solvation
  • caters
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Why Don't 5 Si Atoms Bind with Added Phosphorus?
  • Entanglement
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4
Colloidal Particles and their size
  • Prashasti
  • · Replies 4 ·
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4
Mixing Solutions: Understanding Volume & Enthalpy
  • kartikwat
  • · Replies 6 ·
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Does the Fizz Keeper Device Really Keep Carbonated Drinks from Going Flat?
  • ContangoJoe
  • · Replies 4 ·
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4
Plotting x vs 2*x is it possible? (Reaction kinetics)
  • christian0710
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Is General Chemistry for Engineers Different from Regular General Chemistry?
  • sunny79
  • · Replies 7 ·
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7
Synthesis of Nano Cu particles-Problem solving
  • vinhphysics
  • · Replies 2 ·
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2
Audio/video courses and lectures on chemistry
  • seouldavid
  • · Replies 8 ·
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8
Understand Splitting Patterns for NMR Molecules
  • katiecool
  • · Replies 5 ·
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5
Question about tap water in Dallas
  • alteredmind
  • · Replies 9 ·
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3 Questions regarding reaction kinetics- me out.
  • christian0710
  • · Replies 5 ·
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5
Adapting the chlor-alkali process for nitrates
  • cvsanchez
  • · Replies 7 ·
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7
How can the bond angle of a molecule be determined using its formula?
  • nicolauslamsiu
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Tests for qualitative analysis of bio-plastics/plastics?
  • mohnish
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Effect of Cooling on Molecular Structure
  • Manula
  • · Replies 1 ·
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HCP miller indices in Orthogonal coordinate system
  • anurag
  • · Replies 4 ·
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4
HPLC regarding the pore size vs the molecule size
  • kl055
  • · Replies 1 ·
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What is the Chemical Name of SnMg2O4?
  • masyousaf1
  • · Replies 7 ·
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7
Physics vs Chemistry: What Do You Prefer & Why?
  • Alexander~E=hv
  • · Replies 4 ·
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What Is the Friendliest Chemistry Textbook for Self-Study?
  • rputra
  • · Replies 3 ·
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3
Can Glucose Synthesis be Achieved Technically?
  • ovacs
  • · Replies 11 ·
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11
Probe for Hydrogen Peroxide residue analysis
  • lokkhi_pecha
  • · Replies 1 ·
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Cyclic voltammetry of GOX
  • sting10
  • · Replies 4 ·
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4
Oxidation of Metal Using a Generator
  • Conservation
  • · Replies 5 ·
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5
Specific Heat Capacity: Why Do Some Substances Take More Energy?
  • SarcasticSully
  • · Replies 4 ·
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4
Would Solvent Move Through a Membrane to Air in Osmosis?
  • u0362565
  • · Replies 2 ·
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Properties of carbon and sulfur questions
  • taregg
  • · Replies 3 ·
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3
News RIP Stephanie Kwolek: Kevlar Inventor Dead at 90
  • Astronuc
  • · Replies 1 ·
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Graphene Solar Cell: Why Composite w/ GO, Not Graphene?
  • ghadakhedr
  • · Replies 1 ·
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Recrystallizing but not getting any crystals
  • JG89
  • · Replies 2 ·
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2