Menu

Navigation

More options

Style variation

Contact us

Chemistry Forum

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.

Filters

Why Does Copper Change Color During Electrolysis with Kids?

Sep 2, 2014 · Replies 1 · Sep 2, 2014

Replies: 1

Views: 4K

Electron Affinities: Fluorine vs Chlorine & EA Explained

Aug 24, 2014 · Replies 7 · Aug 31, 2014

Replies: 7

Views: 3K

Making Ferrous Sulfate - Have I succeeded?

Aug 26, 2014 · Replies 5 · Aug 31, 2014

Replies: 5

Views: 6K

Dehydrogenation of Alkanes & Alkenes

Aug 30, 2014 · Replies 3 · Aug 30, 2014

Replies: 3

Views: 13K

What is the role of Red Phosphorous in metals and plastics?

Aug 29, 2014 · Replies 1 · Aug 29, 2014

Replies: 1

Views: 2K

Why galvanised item always protected from rust?

Aug 26, 2014 · Replies 6 · Aug 28, 2014

Replies: 6

Views: 6K

Magnesium in concentrated and dilute saltwater

Aug 26, 2014 · Replies 6 · Aug 27, 2014

Replies: 6

Views: 2K

How Does the Oxygen Balance in the Reaction C2H2 + N2O ---> CO2 + N2 + H2O?

Aug 25, 2014 · Replies 2 · Aug 25, 2014

Replies: 2

Views: 2K

Is it safe to make my own toothpaste

Aug 25, 2014 · Replies 1 · Aug 25, 2014

Replies: 1

Views: 2K

The Inductive Effect and Electronegativity

Aug 25, 2014 · Replies 2 · Aug 25, 2014

Replies: 2

Views: 3K

Does sodium bicarbonate react with copper hydroxide in water?

Aug 23, 2014 · Replies 5 · Aug 24, 2014

Replies: 5

Views: 5K

What type of catalyst was used in this experiment and how does it work?

Aug 19, 2014 · Replies 6 · Aug 20, 2014

Replies: 6

Views: 3K

What Physical Properties Are Attributed to Permanent Dipoles in Molecules

Aug 18, 2014 · Replies 3 · Aug 19, 2014

Replies: 3

Views: 3K

Is Self-Replication Possible Through the Miller-Urey Experiment?

Aug 11, 2014 · Replies 2 · Aug 18, 2014

Replies: 2

Views: 2K

Can I Make Copper Gluconate with Calcium, Zinc, Ferrous & Copper Wires?

Aug 15, 2014 · Replies 7 · Aug 18, 2014

Replies: 7

Views: 3K

What is the activation energy for a match?

Aug 17, 2014 · Replies 1 · Aug 17, 2014

Replies: 1

Views: 3K

Designing a Molten NaCl Battery Cell

Aug 12, 2014 · Replies 1 · Aug 17, 2014

Replies: 1

Views: 2K

Vinegar Electrolysis: Dark Brown Material + Blue Solution

Aug 17, 2014 · Replies 6 · Aug 17, 2014

Replies: 6

Views: 9K

Why doesn't this reaction use an E2 mechanism?

Aug 13, 2014 · Replies 1 · Aug 16, 2014

Replies: 1

Views: 3K

Question about an experiment to make carbon boride

Aug 14, 2014 · Replies 1 · Aug 15, 2014

Replies: 1

Views: 2K

Is molten Boron Trioxide ionic?

Aug 12, 2014 · Replies 4 · Aug 14, 2014

Replies: 4

Views: 4K

Creating a temperature differential on SF6 to evacuate a cylinder

Aug 12, 2014 · Replies 1 · Aug 12, 2014

Replies: 1

Views: 2K

Standard enthelpy of formation needed for EDTA metal complexes

Aug 12, 2014 · Replies 2 · Aug 12, 2014

Replies: 2

Views: 3K

Chemical reaction leading to salt water

Feb 8, 2014 · Replies 23 · Aug 12, 2014

Replies: 23

Views: 7K

What Is This Mysterious Spark Plug Attachment?

Aug 11, 2014 · Replies 15 · Aug 11, 2014

Replies: 15

Views: 3K

Studying Organic Chemistry and General Chemistry

Aug 11, 2014 · Replies 1 · Aug 11, 2014

Replies: 1

Views: 2K

What kind of energy is released during combustion

Aug 10, 2014 · Replies 5 · Aug 11, 2014

Replies: 5

Views: 9K

When is an Elimination 2 reaction more likely to take place?

Jul 31, 2014 · Replies 1 · Aug 10, 2014

Replies: 1

Views: 2K

Reaction rate from added vibrational energy

Aug 7, 2014 · Replies 2 · Aug 10, 2014

Replies: 2

Views: 2K

Is the Conventional Wisdom of Energy and Bond Formation Always Accurate?

Aug 8, 2014 · Replies 3 · Aug 9, 2014

Replies: 3

Views: 3K

Assumptions Built in to Solving Titration Equilibria?

Aug 4, 2014 · Replies 2 · Aug 9, 2014

Replies: 2

Views: 7K

How to select bases for Matrix representation of a point group?

Aug 6, 2014 · Replies 4 · Aug 7, 2014

Replies: 4

Views: 3K

Does agitation make gases dissolve faster?

Aug 2, 2014 · Replies 3 · Aug 6, 2014

Replies: 3

Views: 7K

How does superheating affect solubility?

Aug 2, 2014 · Replies 1 · Aug 6, 2014

Replies: 1

Views: 2K

Why are the electronic configurations of Copper and Chromium exceptional?

Aug 2, 2014 · Replies 9 · Aug 6, 2014

Replies: 9

Views: 4K

How to prepare sample for cyclic voltammetry measurement

Jul 30, 2014 · Replies 1 · Aug 5, 2014

Replies: 1

Views: 3K

Change of spin during dipolar bond

Jul 28, 2014 · Replies 1 · Aug 5, 2014

Replies: 1

Views: 2K

Neutralizing Alcohol in Drinks: Is it Possible?

Aug 5, 2014 · Replies 4 · Aug 5, 2014

Replies: 4

Views: 4K

Is there any element that does not absorb neutrons?

Aug 4, 2014 · Replies 5 · Aug 5, 2014

Replies: 5

Views: 3K

Can He2 Molecules Form and Why Do They Dissociate?

Jul 17, 2014 · Replies 18 · Aug 3, 2014

Replies: 18

Views: 23K

Wine-making Experiment Suggestions and Help

Jun 29, 2014 · Replies 29 · Aug 2, 2014

Replies: 29

Views: 15K

Will All Metals Deposit on the Copper Cathode in My Electrolysis Experiment?

Jul 31, 2014 · Replies 3 · Aug 2, 2014

Replies: 3

Views: 3K

Why can't pH of diprotic acids be calculated like that of amphiprotic?

Jul 26, 2014 · Replies 3 · Jul 29, 2014

Replies: 3

Views: 5K

How is coating with an oxide oxidation

Jul 20, 2014 · Replies 5 · Jul 28, 2014

Replies: 5

Views: 4K

Refractive Index by Pressure/Temperature

Jul 23, 2014 · Replies 12 · Jul 28, 2014

Replies: 12

Views: 14K

Ksp: Not Defined for Soluble Salts? Equilibrium Impact

Jul 15, 2014 · Replies 2 · Jul 28, 2014

Replies: 2

Views: 4K

How can I thin lithium grease for use as a lubricant?

Jul 25, 2014 · Replies 1 · Jul 27, 2014

Replies: 1

Views: 6K

Intrinsic viscosity of a polymer and its density

Jul 23, 2014 · Replies 2 · Jul 26, 2014

Replies: 2

Views: 5K

What is the intrinsic magnetic moment of electrons and its significance?

Jul 25, 2014 · Replies 1 · Jul 25, 2014

Replies: 1

Views: 2K

What Is Lattice Energy and How Do Gaseous Ions Exist Under Standard Conditions?

Jul 7, 2014 · Replies 7 · Jul 24, 2014

Replies: 7

Views: 5K

Why does candyfloss absorb more moisture faster than grain sugar?

Jul 21, 2014 · Replies 8 · Jul 24, 2014

Replies: 8

Views: 5K

Are these gas density calculations correct?

Jul 23, 2014 · Replies 2 · Jul 23, 2014

Replies: 2

Views: 3K

Biocompliant Solids: Uses & Benefits

Jul 17, 2014 · Replies 2 · Jul 23, 2014

Replies: 2

Views: 4K

What Is the Valence Molecular Connectivity Index of a 3rd Order Cluster?

Jul 18, 2014 · Replies 2 · Jul 23, 2014

Replies: 2

Views: 3K

Calculating Electrode Erosion Rate in Arc Gas

Jul 18, 2014 · Replies 2 · Jul 23, 2014

Replies: 2

Views: 3K

Function Group vs. Mechanisms approach (Organic Chemistry)

Jul 13, 2014 · Replies 1 · Jul 22, 2014

Replies: 1

Views: 4K

Why are sp3 bonds 75% p character, other than that the name says so?

Jul 20, 2014 · Replies 2 · Jul 21, 2014

Replies: 2

Views: 3K

What is the formal definition of reactivity and how can it be quantified?

Jul 20, 2014 · Replies 2 · Jul 21, 2014

Replies: 2

Views: 3K

Charge on Fluorine Ion: Transition Elements & More

Jul 20, 2014 · Replies 1 · Jul 21, 2014

Replies: 1

Views: 3K

Electrolysis of Aqueous Sodium Iodide

Jul 13, 2014 · Replies 1 · Jul 20, 2014

Replies: 1

Views: 9K

Does toothpaste chemicals may be damage to our health?

Jul 20, 2014 · Replies 1 · Jul 20, 2014

Replies: 1

Views: 2K

Iron oxide formation and solvation

Jun 6, 2014 · Replies 2 · Jul 20, 2014

Replies: 2

Views: 5K

Why Don't 5 Si Atoms Bind with Added Phosphorus?

Jul 18, 2014 · Replies 4 · Jul 18, 2014

Replies: 4

Views: 3K

Colloidal Particles and their size

Jul 17, 2014 · Replies 4 · Jul 18, 2014

Replies: 4

Views: 3K

Mixing Solutions: Understanding Volume & Enthalpy

Jul 15, 2014 · Replies 6 · Jul 16, 2014

Replies: 6

Views: 4K

Does the Fizz Keeper Device Really Keep Carbonated Drinks from Going Flat?

Jul 13, 2014 · Replies 4 · Jul 16, 2014

Replies: 4

Views: 5K

Plotting x vs 2*x is it possible? (Reaction kinetics)

Jul 14, 2014 · Replies 2 · Jul 14, 2014

Replies: 2

Views: 3K

Is General Chemistry for Engineers Different from Regular General Chemistry?

Jun 12, 2014 · Replies 7 · Jul 14, 2014

Replies: 7

Views: 6K

Synthesis of Nano Cu particles-Problem solving

Jun 21, 2014 · Replies 2 · Jul 13, 2014

Replies: 2

Views: 4K

Audio/video courses and lectures on chemistry

Oct 25, 2009 · Replies 8 · Jul 12, 2014

Replies: 8

Views: 26K

Understand Splitting Patterns for NMR Molecules

Jul 1, 2014 · Replies 5 · Jul 12, 2014

Replies: 5

Views: 6K

Question about tap water in Dallas

Jul 10, 2014 · Replies 9 · Jul 11, 2014

Replies: 9

Views: 5K

3 Questions regarding reaction kinetics- me out.

Jul 10, 2014 · Replies 5 · Jul 10, 2014

Replies: 5

Views: 4K

Adapting the chlor-alkali process for nitrates

Dec 5, 2013 · Replies 7 · Jul 9, 2014

Replies: 7

Views: 7K

How can the bond angle of a molecule be determined using its formula?

Jul 6, 2014 · Replies 3 · Jul 9, 2014

Replies: 3

Views: 5K

Tests for qualitative analysis of bio-plastics/plastics?

Jul 4, 2014 · Replies 6 · Jul 8, 2014

Replies: 6

Views: 5K

Effect of Cooling on Molecular Structure

Jul 5, 2014 · Replies 1 · Jul 5, 2014

Replies: 1

Views: 5K

HCP miller indices in Orthogonal coordinate system

Jul 2, 2014 · Replies 4 · Jul 4, 2014

Replies: 4

Views: 7K

HPLC regarding the pore size vs the molecule size

Jun 23, 2014 · Replies 1 · Jul 3, 2014

Replies: 1

Views: 4K

What is the Chemical Name of SnMg2O4?

Jun 28, 2014 · Replies 7 · Jul 1, 2014

Replies: 7

Views: 6K

Physics vs Chemistry: What Do You Prefer & Why?

Jun 27, 2014 · Replies 4 · Jun 28, 2014

Replies: 4

Views: 4K

What Is the Friendliest Chemistry Textbook for Self-Study?

Jun 24, 2014 · Replies 3 · Jun 26, 2014

Replies: 3

Views: 5K

Can Glucose Synthesis be Achieved Technically?

Jun 17, 2014 · Replies 11 · Jun 26, 2014

Replies: 11

Views: 6K

Probe for Hydrogen Peroxide residue analysis

Jun 3, 2014 · Replies 1 · Jun 25, 2014

Replies: 1

Views: 4K

Cyclic voltammetry of GOX

Jun 24, 2014 · Replies 4 · Jun 24, 2014

Replies: 4

Views: 5K

Oxidation of Metal Using a Generator

Jun 22, 2014 · Replies 5 · Jun 24, 2014

Replies: 5

Views: 5K

Specific Heat Capacity: Why Do Some Substances Take More Energy?

Jun 19, 2014 · Replies 4 · Jun 23, 2014

Replies: 4

Views: 5K

Would Solvent Move Through a Membrane to Air in Osmosis?

May 28, 2014 · Replies 2 · Jun 23, 2014

Replies: 2

Views: 6K

Properties of carbon and sulfur questions

Jun 12, 2014 · Replies 3 · Jun 22, 2014

Replies: 3

Views: 4K

News RIP Stephanie Kwolek: Kevlar Inventor Dead at 90

Jun 21, 2014 · Replies 1 · Jun 21, 2014

Replies: 1

Views: 1K

Graphene Solar Cell: Why Composite w/ GO, Not Graphene?

May 29, 2014 · Replies 1 · Jun 20, 2014

Replies: 1

Views: 4K

Recrystallizing but not getting any crystals

Jun 17, 2014 · Replies 2 · Jun 18, 2014

Replies: 2

Views: 6K

Why cant I have a solution of just anions? or Cations?

Jun 11, 2014 · Replies 7 · Jun 17, 2014

Replies: 7

Views: 11K

Produce Methane Via CO2 + H2O ?

Jun 17, 2014 · Replies 3 · Jun 17, 2014

Replies: 3

Views: 5K

Dissolution gas, exo/endo Thermic

Jun 13, 2014 · Replies 2 · Jun 14, 2014

Replies: 2

Views: 4K

NH2 is electron acceptor or electron donor?

Jun 13, 2014 · Replies 3 · Jun 14, 2014

Replies: 3

Views: 9K

Understanding the Amount of Substance in Physical Objects

Jun 12, 2014 · Replies 5 · Jun 13, 2014

Replies: 5

Views: 4K

Is the Salt Crystal Lamp Really Effective as an Air Purifier?

Jun 8, 2014 · Replies 6 · Jun 11, 2014

Replies: 6

Views: 10K

Can These Hydrocarbons Be Properly Named According to IUPAC Rules?

Jun 9, 2014 · Replies 1 · Jun 10, 2014

Replies: 1

Views: 4K

Isomers of Butene: A Comprehensive Guide to 5 Variants | Ausetute

Jun 9, 2014 · Replies 5 · Jun 10, 2014

Replies: 5

Views: 5K

Chemistry

Welcome to the Chemistry forum!

Chemistry is the scientific study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. It plays a central role in understanding the building blocks of the universe, encompassing the study of atoms, molecules, elements, and compounds.

Chemists investigate the interactions and forces between particles at the atomic and molecular levels, contributing to our understanding of various natural phenomena. The field is divided into branches such as organic chemistry, inorganic chemistry, physical chemistry, and biochemistry, each focusing on specific aspects of chemical systems.

Chemistry is not only a foundational science but also a driving force behind technological advancements, materials development, pharmaceuticals, and numerous industrial applications.

Top