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.
Changing Reducing Agents in an Assay
  • Audacity Con
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Spectrophotometric Reference for Inorganics?
  • mishima
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Understanding Galvanic Cells: Zinc and Copper Electrodes Explained"
  • Entanglement
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Why are precipitation reactions irreversible?
  • Entanglement
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Density changes of compounds when put in a mixture
  • member 392791
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Updates: DMSO Decay After 18 Years - Share Results & Experiences
  • ClintNY2VA
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Why does a chemical compound precipitate metals differently than metal
  • BernieM
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Why does nitrogen gas' pressure not change after an addition of helium
  • dramadeur
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Clarification Regarding the conditions for STP
  • Conservation
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Why is DeltaGo Temperature Dependent in Standard State?
  • Conservation
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I need some clarifications about the mole, please
  • yhPscis
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Do Molarities in Chemical Solutions Refer to the Buffer Volume or Total Volume?
  • tribaggili
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Mass spectrometry: does anyone know what could be this compound?
  • pippobaudo
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Calculating pH of Buffered Solutions: Do You Need a Ka/Kb Value?
  • Dpasi314
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Why is Ferroelectricity Named After Iron?
  • Prashasti
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Don't understand what is exchanging with what in this acid/base equili
  • alex_alex
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Diatomic molecules bond energies
  • sludger13
  • · Replies 25 ·
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Reaction rate for multiple steps
  • MathewsMD
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Free Energy: Determining Greater Reactants
  • friendbobbiny
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Understanding the Constant Nature of Ksp in Solution Calculations
  • kevinnn
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2
How Is Thorium Tetrakisaminodiborane Structured?
  • guysensei1
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Refractive index of a 1M sorbitol solution
  • O2F
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How to deal with charge imbalance in a chemical system?
  • bzz77
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Alcohol gel cooled with dry ice
  • mishima
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MO Diagrams for Heteronuclear Diatomic Molecules
  • ThomasMagnus
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Something that bugs me about concentration
  • Hitman123
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Entropy: Destruction or Transformation?
  • SarcasticSully
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Why is silver acetate sort of insoluble?
  • McSpongy
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What are Negative Reaction Orders and How Do They Affect Reaction Rates?
  • MathewsMD
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Standard change in entropy and change in entropy
  • uestions
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Is the Octet Rule Always Applicable in Chemistry?
  • marc32123
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Pronouncing "Iron Ion": An English Quandary
  • Gruxg
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Can Dipoles Have Unequal Charges?
  • marc32123
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What is the difference between a dipole and polarity?
  • marc32123
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Difference between macromolecules and supramolecule
  • harmonyU
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How Does Gas Behavior Differ in Fixed-Volume vs. Piston Containers When Heated?
  • uestions
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How does photochromic fluid work
  • mrcotton
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Le chatelier, pressure and volume
  • Bengo
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Affect of temperature on exothermic reactions
  • Entanglement
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Is there an animation that potrays overall look of orbitals?
  • dramadeur
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Distinguish covalent and partially covalent chemical bonds
  • vinhphysics
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Sigma and Pi Bonds for Diatomic Oxygen Molecule
  • Conservation
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Troubleshooting My Homemade Smoke Bombs
  • Neptune2235
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Lewis dot structure, octet rule for a central atom
  • dramadeur
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Understanding products of triated water decay
  • Decimator
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Does the reactivity series of metals hold true for organic compounds?
  • Yashbhatt
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Defining Anhydrides: What Is the Most Accurate Definition?
  • JeffEvarts
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Using a Platinum Electrode & HCl in a Standard Hydrogen Electrode
  • smart_worker
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Q value with species in different states
  • MathewsMD
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Decrease in Density of Water with Increase in Soap Concentration
  • M.Kalai vanan
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Is there a force between a particle of ionic compound?
  • kevin_tee
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Liquid with Lower Density than Petrol: Non-Fuel Options
  • M.Kalai vanan
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Relation between Specific Conductance and Equivalent Conductance
  • amk_dbz
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Noob: conversion rates question
  • JeffEvarts
  • · Replies 11 ·
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Rate of reaction and coefficient of the reactan
  • Entanglement
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Cyclohexene radical isomers stability
  • sludger13
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Collision theory and haber's reaction
  • Entanglement
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Equilibrium Constant: H2+O2->H2O
  • Entanglement
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Software for atomic orbitals oveplap in molecules
  • sludger13
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Understanding Catalysts: A Key to Unlocking Efficient Chemical Reactions?
  • shivakumar06
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Hydrogen Atom Size and Magnetic Field Data: Understanding the Basics
  • bobie
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Converting a secondary alkyl halide into a secondary alcohol
  • PStudent111
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Pressure of Shaken Soda does change
  • skaai
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Reactions: Irreversible Precipitate & Gas Evolution
  • Entanglement
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Making TiO2 dissolve in acid organic
  • Desy
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Inductive effect in carbocations/radicals
  • sludger13
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Electron Affinity, Type of energy released?
  • mishima
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Orbital hybridisation and orbital overlap
  • Absentee
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Why Do Strongly Bonded Compounds Like HCl and NaCl Ionize in Water?
  • krackers
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Chemistry Questions: Answers for Ions, Periodic Table, Molarity
  • SC0
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What is more reactive carbon or phosphor
  • taregg
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Solution vs Colloid naming convention
  • Qshadow
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Surface tension and concentration
  • shayan825
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Why is W(VI) more stable than Cr(VI)
  • sludger13
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Help Strange problem with scientific calculator.
  • sunny79
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What is a Standard State or Reference State of an element?
  • marc32123
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How Does Conjugation Lower Energy and Increase Stability in Aromatic Compounds?
  • Johnleprekan
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Is 1-butanol molecule a surfactant?
  • shayan825
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AC refrigerant in cars,greenhouse effect reasoning
  • marellasunny
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Why do atoms follow octet rule?
  • abi.ayan
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Does my alcohol burner have a problem?
  • z.js
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Why does the melting point of graphite is higher than diamond?
  • abi.ayan
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The weak acid conjugate base - something i can't understand.
  • christian0710
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Why Does CH3 Direct Radicals to Para and Ortho While COOH Directs to Meta?
  • Entanglement
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Why is my salt solution not lighting the bulb?
  • QuestionMarks
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Maximizing Safety and Accuracy in Titration: Tips for Volumetric Analysis
  • smart_worker
  • · Replies 6 ·
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Community College Lab Field Trips
  • ChiralWaltz
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Trying to understand neon lights
  • Hufsa
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Why does silver carbonate dissolve in nitric acid?
  • kevinnn
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Calculating the pH of CO2 dissolved in 1l of water
  • skaai
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Bridging the gap between waters selfionizatio and Le Chatelier
  • christian0710
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Flocculation based water purification.
  • PraAnan
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Is CH3OH a better notation for methanol than CH4O?
  • soothsayer
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Gas fittings: Chromatograph and Sputtering
  • Mike_In_Plano
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How do you know .how many percent of acid for any compound
  • taregg
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About the energy necessary to pull out the closest electron of a atom
  • Brunno
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Which Methanol State to Use for Heat of Reaction Calculations?
  • gfd43tg
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How is a PH of a solution determined?
  • sameeralord
  • · Replies 6 ·
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Orbital theory - Molecular vs Hybrid orbitals
  • christian0710
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Aluminum Properties: Why Does It Not React with H2 and Plate Silver?
  • kq6up
  • · Replies 3 ·
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