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.
Frequencies of atoms/molecules
  • jgiannis
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What is the Boehm Back Titration end point?
  • Upasna Rai
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5
Is the tetraneutron a real element without any protons?
  • Eli137
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10
Why Nitrogen has 5 Oxidation Numbers that are false?
  • Gjmdp
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4
Why is Dropwise Addition Preferred in Recrystallization Process?
  • cloveryeah
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4
Dry ice and acetone, endothermic?
  • _Anthony_
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6
Properties of Matter: How Do We Know?
  • Avichal
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16
Eukaryotic (multicelled) cells in H2O (water)
  • VikKi M
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4
Density of Magnesium Strontium Alloy (MgSr) in BCC Structure
  • JulianA2
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How Does Silica Gel or Alumina Accelerate HX Addition to Alkenes in CH2Cl2?
  • person_random_normal
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Can ions separate from an ionic compound? How?
  • Metals
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Why is my water-to-wine reaction slow?
  • Brad12d3
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1
Buffer Action and Titration: Does the Process Ever End?
  • Titan97
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5
Particle Theory - Magnesium - Hydrochloric Acid
  • Skag
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Does water conduct AC electricity?
  • lasha1
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Gibbs free energy various forms
  • Raghav Gupta
  • · Replies 9 ·
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9
Hydrolysis of salt containing amphiprotic anion
  • Titan97
  • · Replies 18 ·
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18
Carbon-Based Life: Questions & Answers
  • Stephanus
  • · Replies 27 ·
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27
Why is electron affinity positive?
  • Titan97
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3
Why do polyatomic ions form and how are they stabilized?
  • UMath1
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3
Practical use of Henry's Law (Experimentalists please advise)
  • rwooduk
  • · Replies 20 ·
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20
Formation of Zinc Oxide: Can Metal Strip be Oxidized?
  • ryanuser
  • · Replies 7 ·
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7
How Do You Tell When A Compound Will Form A Coordinate Bond?
  • Priyadarshini
  • · Replies 12 ·
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12
Van der Waals' Forces and Hydrogen Bonding
  • Priyadarshini
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2
Stop Color Transfer: How Laundry Sheets Work
  • wolram
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2
What causes Dettol to turn white in water?
  • Titania
  • · Replies 2 ·
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2
Decomposition of Nitrocellulose
  • spore collecter
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2
Distance between atoms in a bond
  • zachem62
  • · Replies 7 ·
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7
Struggling with Stoichiometry in High School Chemistry? Here's How to Master it!
  • Ameer Bux
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Effect on equilibrium, addition of inert gas
  • Titan97
  • · Replies 13 ·
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13
Why is CN stable in low pressure but unstable otherwise?
  • zachem62
  • · Replies 5 ·
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5
Bond angle of Hydrogen Sulphide
  • Priyadarshini
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Liquid junction potential in Weston cadmium cell
  • Raghav Gupta
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3
Possible to make smoke without the heat?
  • Kalle Eriksson
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4
Electrolysis of sodium chloride solution
  • lasha1
  • · Replies 17 ·
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17
HC & CO2 in Coolant: Detect Head Gasket Leaks?
  • karabiner98k
  • · Replies 11 ·
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11
Why do different gases have different densities?
  • Qaawar
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3
Energy for an electron in an orbital
  • Arpit Verma
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How Does Carbon's Vacant 3rd p-Orbital Influence sp3 Bonding?
  • nweissma
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What is the heaviest element yet known to man and what are its properties?
  • phinds
  • · Replies 16 ·
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Is Fusion Considered a Chemical Reaction in Stars?
  • pinochet
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Understanding chemical depictions.
  • Robotesco
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9
How Dangerous is Petroleum Ether?
  • Shaun.0x53
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1
How can I easily remove black from cupronickel after heating it?
  • Letsurf
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5
Shomate coefficients for n-octane
  • manderson99
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Activation energy of parallel reaction
  • adi1998
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Which Complex Has the Greatest Oxidizing Power: CrO42-, MnO42-, or FeO42-?
  • hgnk708113
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Are colors a result of electrons or the atoms themselves?
  • TofuSubmarine
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4
Can any two electrodes from the table make voltaic cell?
  • CroSinus
  • · Replies 13 ·
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13
Ground State Configuration of Chromium (Cr)
  • Suraj M
  • · Replies 13 ·
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13
Help:Why do electrons go from negative to positive?
  • murr5
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Is ΔG always equal to 0 when ΔSsystem ≠ 0 and qP = 0?
  • sgstudent
  • · Replies 4 ·
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4
Why is the Bond Length of CF3Cl Shorter than CH3Cl Despite Bent's Rule?
  • Titan97
  • · Replies 12 ·
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12
Sp^3d^2 and sp^3d^3 hybridisation
  • Priyadarshini
  • · Replies 4 ·
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4
Hydrogen Anion where can I get some?
  • bauhaus
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4
Atmospheric oxidation generating voltage?
  • Hyo X
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Why is P-Type Conductivity Limited in Transparent Conducting Oxides?
  • bilalarif
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Why are compound formulas written in a specific order?
  • ilanmichaeli
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Pressure inside a heated sealed vessel
  • ouertani rachid
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Metaphor for orbital angular momentum?
  • NanaToru
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Bond Orders of Isoelectronic Species
  • Priyadarshini
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3
Immobilization of Beta-glucosidase with glutaraldehyde
  • Lindsayyyy
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Residue on steel after caustic cleaning
  • Mark Anderson
  • · Replies 6 ·
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6
Clarification on Chemical Formulas
  • Robotesco
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Determining number of dissociated moles from concentration?
  • H Smith 94
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Can you get rid of alcohol in water (without keeping it)?
  • Jack Cheney
  • · Replies 25 ·
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25
Can you make a type of plastic from Dibutyl Phthalate?
  • Bigbob2
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2
What is the Significance of Schrodinger's Wave Equation in Quantum Mechanics?
  • Priyadarshini
  • · Replies 10 ·
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Correlation Between pH & Electrolysis Rate
  • Incredinoob
  • · Replies 10 ·
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What Is a Magnetic Moment and Its Significance?
  • Priyadarshini
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Need help dehydrating liquid fruit blends
  • Dvoorhees
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6
How to titrate compound contains butanoic and phosphoric aci
  • Rahulmkotkar
  • · Replies 3 ·
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Continuing my experimentation with bismuth
  • BetaZeta2016
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Should carbon boiling stones be used in O-chem reactions?
  • MarcozXD
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5
Chemical Composition & Combustion of Hydrocarbon Fuel
  • Stephanus
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4
Why is my soda can still bubbling after being opened?
  • Kirie
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4
Converting Electronvolt to Joule/Mole for Silicon Material: A Quick Guide
  • omidd
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Why won't water molecules dissociate?
  • Lim Y K
  • · Replies 10 ·
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What is the Classification of Phenol?
  • Hithesh
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Chemicals in tigerbalm and pvc figures?
  • nook
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Competitive antagonists vs any agonist
  • alfredhershey
  • · Replies 3 ·
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[Compound + Compound = Compound] Reactions: A question
  • Dong Aleta
  • · Replies 11 ·
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11
Why Do Metals Bond in Space? Investigating the Casimir Effect
  • RisingSun361
  • · Replies 2 ·
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A question about the special case of calcium hydroxide
  • Dong Aleta
  • · Replies 5 ·
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Calculate The Distance Where Atoms Start to Repel Each other
  • nst.john
  • · Replies 6 ·
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6
Gas chromatography question -- instrument not turning back on....
  • ChemNerd92
  • · Replies 1 ·
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Why do fruit trees generally prefer more acidic soil than vegetable plants?
  • emma69
  • · Replies 21 ·
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What Happens When You Dissolve a Gas in Water?
  • rwooduk
  • · Replies 8 ·
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8
A question regarding the definition of acids and bases
  • Dong Aleta
  • · Replies 3 ·
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3
How is ΔU calculated in relation to enthalpy and work?
  • Absentee
  • · Replies 3 ·
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Hypervalent Oxygen: Violating Rules & Reactions
  • caters
  • · Replies 3 ·
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Why is electron gain enthelpy generally exothermic?
  • takando12
  • · Replies 3 ·
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3
Understanding Orbital Wavefunctions in Quantum Mechanics
  • Physics Newbie
  • · Replies 4 ·
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4
What if pH of 9 for HCl? Investigating Possible Answers
  • fireflies
  • · Replies 18 ·
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18
Water electrolysis, work done, and volume change
  • HelloCthulhu
  • · Replies 4 ·
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4
Hybridized AOs: Where is the lone pair?
  • chomool
  • · Replies 10 ·
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Drying or removal of water from turning blanks
  • Jeprox
  • · Replies 6 ·
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Creating oxygen free environment
  • pyroengineer
  • · Replies 1 ·
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Where is the fifth energy level in relation to the fourth?
  • Tonia
  • · Replies 7 ·
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7
Liquid Na2O3Si: what causes solidification at temperature?
  • marcophys
  • · Replies 7 ·
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7