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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.
Exponent value in Arrhenius Equation
  • bravoghost
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How Do I Calculate the Coordination Number for FCC?
  • member 392791
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Which chemical reactions are possible?
  • jdoyle
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Why is white phosphorus not soluble in water?
  • jd12345
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Rates of reaction experiment SPA
  • sgstudent
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Which Chemicals Make the Best Fuels for Turbocharged Engines?
  • samblohm
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How to remove the chemical smell from plastic?
  • oem7110
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Calculate the amount to bring down the pH
  • Lue
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Using UV-Vis Spectroscopy to determine concentration
  • FaNgS
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Ideal Gases: dU=dW+dQ and dU=3/2RdT
  • georg gill
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3
Rate Constants and Concentration-Time Equations: Exploring aA→B
  • sodium.dioxid
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PH to Concentration of Citric Acid
  • Reinhardt
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Why Do Atoms Seek an Octet in Their Valence Shell?
  • mesa
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8
Thermophysical properties of gases and liquids
  • misbah_zuheb
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Conditions when real gases behave as ideal gases
  • jd12345
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How does electronegativity affect bond strength?
  • reyrey389
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Why does chlorate seem to break the pattern of polyatomic ions?
  • FysicsPhorums
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3
How Can Bond Strength Be Determined Using Element and Bond Order?
  • TylerH
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Confused about E-Z Isomerism Q9) - Butane
  • influx
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8
Gas law, how to fine the final T and Final P?
  • nevada2012
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3
Freezing point depression in terms of intermolecular forces
  • BrianC12
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1
Gas Equilibrium: Physical & Chemical Characteristics
  • djinn_Aria
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Question about Gibb's Free Energy and Equilibrium
  • reyrey389
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What is Empowered Water and How Does it Work for Carpet Cleaning?
  • greenclean
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Would you stir your tea with this?
  • Richard1
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Enthelpy change for chemical reaction
  • sgstudent
  • · Replies 8 ·
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Cracking of hydrocarbons and boiling point of salt water
  • sgstudent
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How is copper carbonate formed in nature
  • val1ant
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Is a licence required to make isopropyl alcohol?
  • Nutball
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Finding dissolved Aluminum in Acid solution
  • Nikhileshlal
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Ester linkage and alkene cracking
  • sgstudent
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2
Determining Molar Absorptivity of Iron-Dye Complex at 660nm
  • scantor145
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Methanal vs Hexanone Boiling Point Comparison
  • qazi75
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Understanding dissociation constants
  • sodium.dioxid
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What are the purposes and meanings of constants in scientific equations?
  • sodium.dioxid
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Qualitative Analysis: Calcium & Copper Reactions Explained
  • Celluhh
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Σ and ∏ bonds and hybridization
  • member 392791
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Is COD Measured in Mol/Litres or mg/L?
  • qazi75
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Iodine and fluorine leaving group
  • jd12345
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IM forces-substances of increasing melting points
  • joe98
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IUPAC dilemma on naming a toxin, any pro organic chemists out there?
  • Whakataku
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Intensive Properties of a system- density
  • leah3000
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4
Is it Possible to Make an MWIR Lens from Melted Table Salt?
  • Artlav
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What all factors decide which chemicals to use?
  • jd12345
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Coefficients while balancing ionic equations
  • Cromptu
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Cleaning Property of Baking Soda+ Vinegar
  • Bacle2
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Chlorine (bleach) and alcohol (ethanol?).
  • APeterson
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8
Extracting Sodium Hydroxide from Soap
  • g_midford
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What do you mean by 1 mol gas occupies 22.4 litres
  • jd12345
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How do you stop rusting if an iron object is already underwater?
  • Mr-Keroro
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How to eliminate mold in aqueous solution
  • tycon69
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Hydrogen flammability with elevation?
  • zmorris
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Chemical Properties of PAN as a Nitrogen Dioxide Reservoir
  • Justin Hawk
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Calculate pH of Media Buffer Solution
  • mrafaeljd
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6
Translation on Inorganic Chemistry ()
  • llawenydd89
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What happens during non-polar solvation (if there is such a thing)?
  • BrainSalad
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Is the Polarity of Large CHO Compounds Affected by Size and OH Group Position?
  • paraflax
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How metals set up electrode potential in water or solution verification.
  • tasnim rahman
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Testing amount of sodium hydroxide in soap
  • g_midford
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How many atoms per meter are there in a carbon nano tube?
  • nalA
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What kind of reaction is hybridization.
  • qazi75
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M-nitroacetophenone to m-aminoacetophenone reaction mechanism.
  • bonfire09
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Turning cooking gas into butter
  • Weissritter
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9
Combustion is any exothermic reaction?
  • jd12345
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Discovery of Electrons: A Stroke of Luck?
  • jd12345
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What Are the Common Solvents Used in Chemical Reactions and Why?
  • jd12345
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Reduction of a ketone using zinc in acetic acid
  • mycotheology
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Can one burn aluminium wires using an electric arc?
  • johne1618
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Did I define this correctly? (IUPAC System of nomenclature)
  • Cyclopse
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Thermodynamics: Internal Energy and Enthelpy
  • leah3000
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Can alcohol (ethanol) remove or destroy dishwasher liqiud?
  • q_for_a123
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How to Calculate the Ksp of PbI2 at 25°C?
  • d.tran103
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How Does Cis-Platin Affect DNA Replication?
  • elemis
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Why are all the OH opposite to each other in D and L glucose?
  • sodium.dioxid
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Enthelpy of combustion of ethane
  • nevada2012
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Why Does Salt Spray Out of Water in a Shaker Experiment?
  • papajo
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Chem major who hates Organic Chemistry?
  • Tuya
  • · Replies 24 ·
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What Is the Product of 1-Chloro-4-vinylbenzene with Mg Turning/THF and Me3SnCl?
  • chemlove
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Hydrogen fuel cel, will it work?
  • AdeP
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8
Solving Moles Confusion: Question about Hydrocarbon Burning
  • Genericcoder
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Solubility of alkanols in water
  • ioioio7777
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Will hydrogen gas displace copper in a copper(II) chloride solution?
  • reventon_703
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Why Do Sodium and Potassium Form Peroxides and Superoxides When They Burn?
  • praeclarum
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Effectiveness of makeshift titration setup
  • Rotor
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Can Adding Water to Molten Salt Increase the Boiling Point of Salt or Water?
  • NormGirl
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Looking for a solvent for wax (paraffin)
  • maximiliano
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Ionization energy - compare 2 unknown elements and decide their group
  • carle
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Can Basic Kitchen Tools Remove Sweeteners from a Tea Mix?
  • Bacle2
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Chemical Equilibrium: Understanding & Equation
  • Interception
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Why are Ni+2 and Cr+6 carcinogenic?
  • praeclarum
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What is the pH of 0.15 M NH4Cl?
  • d.tran103
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How does polarisation affect the covalent character of ions?
  • Shivam123
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Can High Pressure Create Diamonds in Nature?
  • bobsmith76
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Nonlinear conductive liquid metal
  • samjesse
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Why does the reactivity of halogens decrease down the group?
  • sgstudent
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Gold and Titanium - can they react?
  • Borg
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Sp and sp2 orbital hybridisation, constructive and destructive.
  • nobahar
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Zwitterion and isoelectric point
  • weng cheong
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Why is Gold's High Electronegativity Misleading in its Natural Occurrence?
  • bobsmith76
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Reaction pathway of (di)chloramine and sodium carbonate
  • Rotor
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1