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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.

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What is the Best Chemistry Editing Software for Taking Notes and Studying?

Jun 4, 2011 · Replies 2 · Jun 5, 2011

Replies: 2

Views: 3K

Chemical Equivalence: Learn the Concept Easily

Jun 3, 2011 · Replies 8 · Jun 4, 2011

Replies: 8

Views: 8K

Using a Vaporizer for Cigarettes?

Mar 16, 2011 · Replies 10 · Jun 3, 2011

Replies: 10

Views: 10K

CO2 solubility in H2O at different temperature and pressure

Jun 2, 2011 · Replies 2 · Jun 2, 2011

Replies: 2

Views: 6K

Why Do Complex Ions with the Same Number of Ligands Form Different Shapes?

Jun 2, 2011 · Replies 1 · Jun 2, 2011

Replies: 1

Views: 7K

Manganese Oxide mixed with HCL.

May 22, 2011 · Replies 7 · Jun 1, 2011

Replies: 7

Views: 17K

Is the boiling point directly related to the volatility of a substance?

May 31, 2011 · Replies 1 · Jun 1, 2011

Replies: 1

Views: 9K

Where to Get Sodium Silicate (Liquid Glass) for Head Gasket Repair

Jun 28, 2009 · Replies 8 · Jun 1, 2011

Replies: 8

Views: 12K

How Can I Find the Standard Enthalpy of Formation for Any Compound?

Oct 16, 2006 · Replies 6 · Jun 1, 2011

Replies: 6

Views: 96K

Is the Van der Waals Gas Equation More Accurate Than the Ideal Gas Equation?

May 31, 2011 · Replies 3 · Jun 1, 2011

Replies: 3

Views: 3K

Does adding or removing pure liquids/solids affect equilibrium?

May 31, 2011 · Replies 4 · May 31, 2011

Replies: 4

Views: 28K

Calculation of concentration of a solution.

May 27, 2011 · Replies 5 · May 30, 2011

Replies: 5

Views: 6K

What is the relationship between enthalpy of formation and temperature?

May 19, 2011 · Replies 9 · May 29, 2011

Replies: 9

Views: 9K

Can someone identify this chemical compound

May 26, 2011 · Replies 4 · May 29, 2011

Replies: 4

Views: 3K

Official SAT Chemistry Practice Question

May 28, 2011 · Replies 7 · May 29, 2011

Replies: 7

Views: 4K

What are the S(x)-S(y) rotation lines?

May 27, 2011 · Replies 4 · May 28, 2011

Replies: 4

Views: 3K

Creating Methane: The Process of Combining Hydrogen and Carbon

May 28, 2011 · Replies 1 · May 28, 2011

Replies: 1

Views: 3K

Different Naming Systems in Textbooks: IUPAC Standards

May 28, 2011 · Replies 3 · May 28, 2011

Replies: 3

Views: 3K

Stupid question - is it possible to use up all the oxygen in your room?

May 25, 2011 · Replies 5 · May 28, 2011

Replies: 5

Views: 14K

What is the significance of orbital angular momentum in atomic structure?

May 26, 2011 · Replies 3 · May 27, 2011

Replies: 3

Views: 3K

Best Practices for Extracting Images from Molden: A Scientist's Guide

May 25, 2011 · Replies 1 · May 26, 2011

Replies: 1

Views: 2K

Paramagnetism of O2: Electronic Configuration Explained

May 26, 2011 · Replies 1 · May 26, 2011

Replies: 1

Views: 3K

Understanding Shells' Arrangement

May 18, 2011 · Replies 5 · May 25, 2011

Replies: 5

Views: 3K

If Ununoctium could be perhaps denser than water

May 7, 2007 · Replies 8 · May 25, 2011

Replies: 8

Views: 5K

Understanding the Raman Spectra of Metals

May 24, 2011 · Replies 3 · May 25, 2011

Replies: 3

Views: 19K

Atomic Orbitals: Spherical vs. Non-Spherical

May 7, 2011 · Replies 4 · May 24, 2011

Replies: 4

Views: 4K

Is there an element that does not decay but can be identified from a

May 23, 2011 · Replies 4 · May 23, 2011

Replies: 4

Views: 2K

Does the Compressibility Factor of a Gas Relate to Van der Waals Constants?

May 23, 2011 · Replies 1 · May 23, 2011

Replies: 1

Views: 3K

Dissociation energies of: Cr2Cl3 & Cr2O3 Which is higher?

May 23, 2011 · Replies 1 · May 23, 2011

Replies: 1

Views: 2K

Delta H of formation for diatomic molecules.

May 14, 2011 · Replies 5 · May 22, 2011

Replies: 5

Views: 34K

Is Water Incombustible Despite Containing Hydrogen?

May 19, 2011 · Replies 4 · May 21, 2011

Replies: 4

Views: 4K

What Keeps Sea Water Alkaline Despite the Presence of Carbon Dioxide?

May 4, 2011 · Replies 33 · May 20, 2011

2

Replies: 33

Views: 41K

Why s-p orbital overlap is stronger than s-s overlap?

May 15, 2011 · Replies 14 · May 20, 2011

Replies: 14

Views: 27K

Polyethylene Plug Style Needle Closure Autosampler Shell Vial

May 17, 2011 · Replies 3 · May 19, 2011

Replies: 3

Views: 4K

Equilibrium Constant: Valid under what conditions?

May 17, 2011 · Replies 2 · May 17, 2011

Replies: 2

Views: 3K

Endothermic / exothermic reaction

May 17, 2011 · Replies 1 · May 17, 2011

Replies: 1

Views: 4K

Shouldn't aluminium oxide be reactive?

May 15, 2011 · Replies 4 · May 16, 2011

Replies: 4

Views: 6K

Why is the Nuclear Equation Written in This Format?

May 16, 2011 · Replies 3 · May 16, 2011

Replies: 3

Views: 3K

Neutralizing Nitric Acid in a Factory Accident: Choosing the Right Chemical

Apr 16, 2011 · Replies 27 · May 16, 2011

Replies: 27

Views: 14K

How does NH3 have 2 rotation axes?

May 13, 2011 · Replies 11 · May 15, 2011

Replies: 11

Views: 21K

Deriving info from reducible representations

May 14, 2011 · Replies 1 · May 14, 2011

Replies: 1

Views: 5K

Molecular Orbital Diagrams, learning how to draw?

May 12, 2011 · Replies 4 · May 14, 2011

Replies: 4

Views: 12K

Biochemistry and Wave functions

May 9, 2011 · Replies 22 · May 12, 2011

Replies: 22

Views: 5K

Need Help Understanding Bohr Model Equations

May 7, 2011 · Replies 2 · May 12, 2011

Replies: 2

Views: 5K

Is Water Flammable Despite Containing Hydrogen and Oxygen?

Oct 2, 2008 · Replies 18 · May 12, 2011

Replies: 18

Views: 32K

High energy rechargeable Aluminum batteries

Feb 25, 2011 · Replies 4 · May 12, 2011

Replies: 4

Views: 6K

Resistivity of Ringer's solution

May 12, 2011 · Replies 2 · May 12, 2011

Replies: 2

Views: 4K

How to build a hydrogen cell with nafion

May 5, 2011 · Replies 2 · May 11, 2011

Replies: 2

Views: 3K

Identifying the Molecule in Fig.A and Fig.B - John

May 7, 2011 · Replies 13 · May 11, 2011

Replies: 13

Views: 5K

Difference between ion-dipole and INDUCED ion-diople forces

May 9, 2011 · Replies 2 · May 11, 2011

Replies: 2

Views: 7K

Visualizing MO Theory: Understanding 2D Diagrams and Bonding MOs

May 5, 2011 · Replies 7 · May 9, 2011

Replies: 7

Views: 6K

What is Polyester and How is it Made?

May 8, 2011 · Replies 1 · May 9, 2011

Replies: 1

Views: 4K

What Is the De Broglie Wavelength?

May 7, 2011 · Replies 1 · May 9, 2011

Replies: 1

Views: 3K

Symmetry Elements of XeF4: Meaning of 2C2 & σh

May 7, 2011 · Replies 2 · May 7, 2011

Replies: 2

Views: 4K

What Does the Barycentre Represent in Crystal Field Splitting?

May 5, 2011 · Replies 3 · May 7, 2011

Replies: 3

Views: 8K

What gives atoms the properties of a chemichal?

May 4, 2011 · Replies 2 · May 7, 2011

Replies: 2

Views: 3K

I can't remember combustion analysis

May 6, 2011 · Replies 3 · May 6, 2011

Replies: 3

Views: 11K

How does temperature affect the dissociation of acids?

May 1, 2011 · Replies 23 · May 6, 2011

Replies: 23

Views: 6K

Can You Solve the Alien Periodic Table Puzzle?

Jan 18, 2010 · Replies 22 · May 6, 2011

Replies: 22

Views: 7K

Comparing Molality & Molarity: Which is More Concentrated?

May 5, 2011 · Replies 2 · May 5, 2011

Replies: 2

Views: 6K

What Volume of Ethanoic Acid is Needed to Neutralize 25ml of 0.1 M NaOH?

May 5, 2011 · Replies 1 · May 5, 2011

Replies: 1

Views: 3K

Stanford Solar Research: Carbon Dioxide Idea to Create Flexible Panels

Aug 12, 2010 · Replies 7 · May 4, 2011

Replies: 7

Views: 4K

Mechanism of combustion in limited oxygen

May 3, 2011 · Replies 2 · May 3, 2011

Replies: 2

Views: 5K

Why Is 13.6 Used in Bohr's Formula for Hydrogen Atom Energy Levels?

Apr 30, 2011 · Replies 3 · May 3, 2011

Replies: 3

Views: 2K

Why do absorptions cause compounds to be coloured.

May 2, 2011 · Replies 14 · May 3, 2011

Replies: 14

Views: 3K

D Block Chemistry & Coordination Complexes of Cobalt

May 2, 2011 · Replies 2 · May 2, 2011

Replies: 2

Views: 3K

Forming O2 Molecule: Heat or Chemistry?

Apr 15, 2011 · Replies 9 · May 2, 2011

Replies: 9

Views: 6K

Common ion effect and temperature

Apr 30, 2011 · Replies 7 · May 1, 2011

Replies: 7

Views: 4K

Le chatliers principle and solids

Apr 30, 2011 · Replies 1 · May 1, 2011

Replies: 1

Views: 2K

Ok, so this is what happened. I was sitting outside and I opened up a

Apr 27, 2011 · Replies 4 · Apr 30, 2011

Replies: 4

Views: 2K

Easy Acid-Base titration problem i think

Apr 25, 2011 · Replies 3 · Apr 30, 2011

Replies: 3

Views: 3K

Can Temperature Affect the Dissociation of Strong Acids?

Apr 28, 2011 · Replies 16 · Apr 29, 2011

Replies: 16

Views: 6K

What is the Temperature of Minimum Density for Water?

Apr 26, 2011 · Replies 16 · Apr 29, 2011

Replies: 16

Views: 8K

Is Chemical Knowledge Truly Infinite?

Apr 28, 2011 · Replies 3 · Apr 28, 2011

Replies: 3

Views: 3K

The Bohr Model -answer one ? if not all

Apr 28, 2011 · Replies 1 · Apr 28, 2011

Replies: 1

Views: 2K

How many isomers can be formed from C7H16?

Oct 14, 2003 · Replies 33 · Apr 28, 2011

2

Replies: 33

Views: 72K

Can Copper Effectively Absorb Carbon from the Air?

Apr 26, 2011 · Replies 10 · Apr 28, 2011

Replies: 10

Views: 4K

Molecular Structure of Metal at Different Stages - Rick

Apr 27, 2011 · Replies 1 · Apr 28, 2011

Replies: 1

Views: 2K

Exothermic Reactions: Heat Packs & Sodium Acetate

Apr 26, 2011 · Replies 3 · Apr 27, 2011

Replies: 3

Views: 5K

Entropy and thermodynamic stability

Apr 25, 2011 · Replies 18 · Apr 26, 2011

Replies: 18

Views: 10K

Senior Chemistry Science Report: Order of Major Topics

Apr 24, 2011 · Replies 1 · Apr 26, 2011

Replies: 1

Views: 2K

Glucose + Water: Output, Storage & Taste

Apr 24, 2011 · Replies 3 · Apr 26, 2011

Replies: 3

Views: 4K

How can I use iodine to recover gold from circuit boards?

Apr 17, 2011 · Replies 23 · Apr 25, 2011

Replies: 23

Views: 7K

Potassium Nitrate in Water: What Happens?

Apr 24, 2011 · Replies 5 · Apr 24, 2011

Replies: 5

Views: 3K

Why Are Some Transition Metals Colored?

Apr 24, 2011 · Replies 1 · Apr 24, 2011

Replies: 1

Views: 3K

Formation of Silver Nanoparticles from Green Tea Reducing Equivalents

Apr 23, 2011 · Replies 2 · Apr 24, 2011

Replies: 2

Views: 4K

How Does Entropy Relate to the Arrangement Factor in Statistical Mechanics?

Apr 22, 2011 · Replies 1 · Apr 23, 2011

Replies: 1

Views: 2K

So, what is the best organic chemistry book?

Apr 22, 2011 · Replies 2 · Apr 23, 2011

Replies: 2

Views: 11K

What Happens to Water Molecules When They Can't Expand?

Apr 22, 2011 · Replies 2 · Apr 22, 2011

Replies: 2

Views: 2K

Question about chemical nomenclature

Apr 21, 2011 · Replies 4 · Apr 22, 2011

Replies: 4

Views: 2K

Prove that delta G = delta G^o + RTlnQ

Apr 15, 2011 · Replies 11 · Apr 21, 2011

Replies: 11

Views: 29K

Cu Nitrate colour due to its structure

Apr 18, 2011 · Replies 15 · Apr 21, 2011

Replies: 15

Views: 6K

Electrochemical Cells - oxidants and reductants

Apr 21, 2011 · Replies 1 · Apr 21, 2011

Replies: 1

Views: 4K

What is the Scientific Term for Bubbles Formed on the Surface of Magnesium?

Apr 20, 2011 · Replies 10 · Apr 21, 2011

Replies: 10

Views: 36K

Why is S-Ethyl 3-hydroxybutanoate SO MUCH more stable than its R enantiomer?

Apr 21, 2011 · Replies 6 · Apr 21, 2011

Replies: 6

Views: 5K

Salt Formation: Attraction of Sodium & Chlorine

Apr 20, 2011 · Replies 3 · Apr 21, 2011

Replies: 3

Views: 4K

Biochemistry: Why does a high pH kill/inhibit yeast function?

Apr 6, 2011 · Replies 4 · Apr 20, 2011

Replies: 4

Views: 6K

Practical real world uses for Colorimetry

Apr 16, 2011 · Replies 6 · Apr 19, 2011

Replies: 6

Views: 18K

What caused the decrease in volume of Cu Nitrate in a heated Daniell Cell?

Apr 19, 2011 · Replies 6 · Apr 19, 2011

Replies: 6

Views: 3K

Which is more stable: carbocation or carbanion?

Apr 18, 2011 · Replies 2 · Apr 18, 2011

Replies: 2

Views: 14K

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.

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