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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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How Do You Convert Coefficient of Thermal Expansion from K^-1 to C^-1?

Aug 8, 2012 · Replies 2 · Aug 8, 2012

Replies: 2

Views: 14K

Converting Speed: Alpha Particle Velocity to Miles/Hour

Aug 8, 2012 · Replies 1 · Aug 8, 2012

Replies: 1

Views: 4K

What does the bi stand for in bicarbonate, what is the purpose?

Aug 3, 2012 · Replies 4 · Aug 7, 2012

Replies: 4

Views: 6K

Why Are Halide Ions Replaced by Weaker Nucleophiles in Substitution Reactions?

Aug 4, 2012 · Replies 3 · Aug 6, 2012

Replies: 3

Views: 2K

How does asymmetric hydroboration achieve stereoselective additions to alkenes?

Aug 4, 2012 · Replies 1 · Aug 6, 2012

Replies: 1

Views: 2K

Does Gas Displacement Occur in Apparatuses Producing Oxygen Gas?

Aug 6, 2012 · Replies 1 · Aug 6, 2012

Replies: 1

Views: 7K

Why is Wine a Solvent but Sugar is Not?

Aug 5, 2012 · Replies 2 · Aug 5, 2012

Replies: 2

Views: 4K

Energy of products in endothermic reaction

Aug 4, 2012 · Replies 4 · Aug 4, 2012

Replies: 4

Views: 3K

Which FTIR preparation for polystyrene?

Aug 2, 2012 · Replies 1 · Aug 3, 2012

Replies: 1

Views: 2K

Contradiction between Henry's Law and Le Chatlier's Principle

Aug 2, 2012 · Replies 3 · Aug 2, 2012

Replies: 3

Views: 3K

Latent Heat (enthelpy) of Fusion changes with Pressure?

Mar 8, 2012 · Replies 2 · Aug 1, 2012

Replies: 2

Views: 9K

Energy state of hydrogen molecule

Aug 1, 2012 · Replies 1 · Aug 1, 2012

Replies: 1

Views: 3K

Why is concentration used as an input for pH calculations?

Jul 31, 2012 · Replies 1 · Jul 31, 2012

Replies: 1

Views: 2K

Organic Semiconductor: Why Does Removing 2 Electrons Require More Energy?

Jul 30, 2012 · Replies 3 · Jul 31, 2012

Replies: 3

Views: 2K

Final concentrations unknown volume

Jul 28, 2012 · Replies 1 · Jul 31, 2012

Replies: 1

Views: 2K

Overlap between physical chemistry and chemical engineering?H

Jul 26, 2012 · Replies 1 · Jul 30, 2012

Replies: 1

Views: 4K

Organic chemistry:substitution reaction

Jul 29, 2012 · Replies 2 · Jul 30, 2012

Replies: 2

Views: 3K

Haloalkane hydrolysis - stoichiometric vs rate equation

Jul 29, 2012 · Replies 3 · Jul 30, 2012

Replies: 3

Views: 3K

Organic chem:fractional distillation

Jul 30, 2012 · Replies 5 · Jul 30, 2012

Replies: 5

Views: 2K

What is a non-interacting subsystem?

Jul 29, 2012 · Replies 2 · Jul 29, 2012

Replies: 2

Views: 2K

How Does a Catalyst Affect Equilibrium Despite Different Activation Energies?

Jul 25, 2012 · Replies 10 · Jul 29, 2012

Replies: 10

Views: 8K

Predicting the pKa of a molecule

Jul 27, 2012 · Replies 2 · Jul 29, 2012

Replies: 2

Views: 4K

Is Oxygen Really Converted Into Energy in Our Bodies?

Jul 28, 2012 · Replies 1 · Jul 28, 2012

Replies: 1

Views: 2K

Unexpected light from some reactions

Jul 27, 2012 · Replies 10 · Jul 28, 2012

Replies: 10

Views: 3K

Determining the pharmacophore of a group of isosteres

Jul 27, 2012 · Replies 1 · Jul 27, 2012

Replies: 1

Views: 2K

Effect of Catalyst on Equilibrium & Rate Constant

May 23, 2011 · Replies 9 · Jul 27, 2012

Replies: 9

Views: 10K

Does adding vinegar to water increase the evaporation rate of the water?

Jul 26, 2012 · Replies 1 · Jul 27, 2012

Replies: 1

Views: 14K

Ferrofluid Display Cell construction- hydrophilic surface application help

Jun 26, 2011 · Replies 15 · Jul 26, 2012

Replies: 15

Views: 20K

Finding exact atomic weight of bromine

Jul 26, 2012 · Replies 1 · Jul 26, 2012

Replies: 1

Views: 2K

What Are the Linguistic Properties of Hello?

Jul 25, 2012 · Replies 3 · Jul 25, 2012

Replies: 3

Views: 4K

How to solve these type of Ochem problems?

Jul 24, 2012 · Replies 1 · Jul 25, 2012

Replies: 1

Views: 2K

Trace element analysis techniques

Jul 25, 2012 · Replies 1 · Jul 25, 2012

Replies: 1

Views: 2K

How does ring strain affect hybridization?

Jul 21, 2012 · Replies 9 · Jul 24, 2012

Replies: 9

Views: 7K

In electrolysis of NaCl. How does CL become 1/2CL2?

Jul 24, 2012 · Replies 1 · Jul 24, 2012

Replies: 1

Views: 3K

Layman's difference between KMnO4 & KFO2N

Jul 19, 2012 · Replies 3 · Jul 24, 2012

Replies: 3

Views: 3K

Chemical Kinetics Qn: Why is D Not a Possible Answer?

Jul 24, 2012 · Replies 1 · Jul 24, 2012

Replies: 1

Views: 2K

Airborne Spray that changes colour where Carbon Dioxide is present

Jul 21, 2012 · Replies 2 · Jul 24, 2012

Replies: 2

Views: 3K

Preparation of sodium phosphate buffer solution

Jul 23, 2012 · Replies 1 · Jul 23, 2012

Replies: 1

Views: 8K

The Reaction Between NO2 And H2

Jul 20, 2012 · Replies 4 · Jul 22, 2012

Replies: 4

Views: 3K

Delocalized electron in cyclohexene?

Jul 20, 2012 · Replies 2 · Jul 22, 2012

Replies: 2

Views: 11K

How Can I Separate EDC from the Final Product in Mannose Amine Acylation?

Jul 18, 2012 · Replies 5 · Jul 22, 2012

Replies: 5

Views: 6K

Safe Flea Powder for Dogs - Ingredients & Effects

Jul 21, 2012 · Replies 1 · Jul 21, 2012

Replies: 1

Views: 2K

Henderson-hasselbach vs. ICE chart

Jul 20, 2012 · Replies 1 · Jul 21, 2012

Replies: 1

Views: 6K

IUPAC naming for a sidechain with double bond?

Jul 18, 2012 · Replies 3 · Jul 20, 2012

Replies: 3

Views: 5K

Can Strontium's Paramagnetism Be Explained by Its Electron Configuration?

Jul 19, 2012 · Replies 1 · Jul 20, 2012

Replies: 1

Views: 4K

Dissolved oxygen related to redox potential

May 11, 2010 · Replies 3 · Jul 19, 2012

Replies: 3

Views: 10K

Is Atomic Size the Key Factor in Determining Acidity Levels?

Jul 17, 2012 · Replies 2 · Jul 19, 2012

Replies: 2

Views: 3K

Applications of resonance in chemistry?

Jul 19, 2012 · Replies 1 · Jul 19, 2012

Replies: 1

Views: 6K

Why does 1 mole of NaCl contain 1 mole each of Na and Cl?

Jul 16, 2012 · Replies 5 · Jul 18, 2012

Replies: 5

Views: 40K

Why does vibrational relaxation occur.

Jul 17, 2012 · Replies 2 · Jul 18, 2012

Replies: 2

Views: 3K

Why does the pH of a diluted solution change?

Jul 17, 2012 · Replies 2 · Jul 17, 2012

Replies: 2

Views: 6K

Resonance as a Charge Stabilization Factor?

Jul 17, 2012 · Replies 1 · Jul 17, 2012

Replies: 1

Views: 2K

Mastering Buffer Solution Problems for Understanding pH Changes

Jul 16, 2012 · Replies 1 · Jul 17, 2012

Replies: 1

Views: 2K

Understanding Half-Life Accuracy in Radiometric Dating

Jul 12, 2012 · Replies 20 · Jul 17, 2012

Replies: 20

Views: 13K

Different definitions of acids/bases

Jul 12, 2012 · Replies 4 · Jul 16, 2012

Replies: 4

Views: 3K

Partial/Complete charges and formal Charges?

Jul 16, 2012 · Replies 2 · Jul 16, 2012

Replies: 2

Views: 3K

Examples of substances (elements or compounds) that sink in their liquid states.

Jul 15, 2012 · Replies 1 · Jul 15, 2012

Replies: 1

Views: 3K

Ions formed during Ionic Bonding

Jul 13, 2012 · Replies 1 · Jul 14, 2012

Replies: 1

Views: 2K

Temperature and the equilibrium constant

Jul 12, 2012 · Replies 3 · Jul 13, 2012

Replies: 3

Views: 4K

Why is the silver anode preferentially discharged in electroplating?

Jul 12, 2012 · Replies 4 · Jul 13, 2012

Replies: 4

Views: 3K

What is the significance of number of g atoms in one atom of an element?

Jul 11, 2012 · Replies 5 · Jul 12, 2012

Replies: 5

Views: 2K

Question Related to Solubility and Common Ion Effect

Jul 11, 2012 · Replies 2 · Jul 12, 2012

Replies: 2

Views: 4K

How can i dispose of chemicals safely

Jul 7, 2012 · Replies 1 · Jul 11, 2012

Replies: 1

Views: 2K

Can Spectroscopy Be Used to Test Arsenic in Applesauce?

Jul 9, 2012 · Replies 3 · Jul 11, 2012

Replies: 3

Views: 2K

Molecular mass of a substance at NTP?

Jul 11, 2012 · Replies 1 · Jul 11, 2012

Replies: 1

Views: 6K

More alkyl groups you're attached to means you are more energetically

Jul 8, 2012 · Replies 3 · Jul 10, 2012

Replies: 3

Views: 3K

What catalysts, besides platinum, can be used for catalytic combustion?

Jun 27, 2012 · Replies 7 · Jul 10, 2012

Replies: 7

Views: 4K

Are cis en-en ethylenediamines always chiral in octahedral complexes?

Jul 7, 2012 · Replies 1 · Jul 10, 2012

Replies: 1

Views: 3K

Does integrated rate law have stoichiometric coefficient?

Jul 7, 2012 · Replies 8 · Jul 8, 2012

Replies: 8

Views: 8K

Determining concentration of a particular substance in a solid?

Jun 24, 2012 · Replies 2 · Jul 6, 2012

Replies: 2

Views: 3K

Understanding Nu-Cyanoacrylate: A Brief Overview

Jul 4, 2012 · Replies 7 · Jul 6, 2012

Replies: 7

Views: 12K

Physical limitation on energy quantity stored in a battery?

Jul 3, 2012 · Replies 6 · Jul 6, 2012

Replies: 6

Views: 4K

What Does X1-xMx Notation Indicate in Material Science?

Jul 6, 2012 · Replies 4 · Jul 6, 2012

Replies: 4

Views: 3K

Is Silica or Silicon a Mineral? - Get Your Answer Here

Jul 5, 2012 · Replies 2 · Jul 5, 2012

Replies: 2

Views: 3K

Calculating CO2 Needed to Reduce pH of NaOH Solution to 12

Jul 1, 2012 · Replies 12 · Jul 5, 2012

Replies: 12

Views: 15K

What are the forces that can break atoms apart from each other?

Jun 29, 2012 · Replies 2 · Jul 4, 2012

Replies: 2

Views: 4K

Translucent, low-freezing point solution

Jun 20, 2012 · Replies 4 · Jul 4, 2012

Replies: 4

Views: 2K

Is a Collision Between Three Molecules Necessary for the Formation of 2SO3?

Jul 4, 2012 · Replies 1 · Jul 4, 2012

Replies: 1

Views: 2K

Is there a data base of scientific journals?

Jun 29, 2012 · Replies 14 · Jul 3, 2012

Replies: 14

Views: 3K

The collision theory of chemical kinetics

Jul 2, 2012 · Replies 4 · Jul 3, 2012

Replies: 4

Views: 4K

Wonderful polymer that has very interesting properties

Jun 28, 2012 · Replies 4 · Jul 3, 2012

Replies: 4

Views: 3K

Dissolution of Inconel 617/Haynes 230

Jun 27, 2012 · Replies 1 · Jul 2, 2012

Replies: 1

Views: 3K

MEM protection of carbohydrates

Jun 26, 2012 · Replies 1 · Jul 2, 2012

Replies: 1

Views: 3K

Can Zinc Oxide Nanostructures Effectively Detect Gases Like Methane and Ethanol?

Jul 1, 2012 · Replies 2 · Jul 2, 2012

Replies: 2

Views: 3K

Pure Covalent Bonding: Understanding its Role in Atomic Bonds

Jun 11, 2012 · Replies 7 · Jul 1, 2012

Replies: 7

Views: 29K

I wanna make iron suspension or solution

Jun 27, 2012 · Replies 2 · Jul 1, 2012

Replies: 2

Views: 2K

How Do Colored Flames Work on Wax Candles?

Jul 1, 2012 · Replies 2 · Jul 1, 2012

Replies: 2

Views: 3K

How do bonding and antibonding MOs coexist in molecular systems?

Jun 30, 2012 · Replies 1 · Jun 30, 2012

Replies: 1

Views: 3K

How to precipitate Al(OH)3 from potassium aluminate in KOH?

Jun 22, 2012 · Replies 2 · Jun 30, 2012

Replies: 2

Views: 6K

What techniques are available to separate/filter gases?

Jun 26, 2012 · Replies 6 · Jun 30, 2012

Replies: 6

Views: 2K

Meso Compounds with an odd number of chiral centers

Oct 2, 2011 · Replies 3 · Jun 29, 2012

Replies: 3

Views: 8K

Changing the 3D Structure of Molecules: Methods and Feasibility

Jun 27, 2012 · Replies 2 · Jun 28, 2012

Replies: 2

Views: 2K

Why do Nitrogen dioxide and hydrogen gas react with each other?

Jun 22, 2012 · Replies 1 · Jun 26, 2012

Replies: 1

Views: 3K

When water can form an H30+ ion why can't it form an H4O2+ ion?

Jun 22, 2012 · Replies 2 · Jun 26, 2012

Replies: 2

Views: 7K

Synthesize 1-Butyl-3-Propylbenzene from 1-Chloropropane & 1-Butyne

Jun 21, 2012 · Replies 4 · Jun 25, 2012

Replies: 4

Views: 4K

Polarity in water molecule and electronegativity of oxygen in that molecule.

Jun 17, 2012 · Replies 7 · Jun 24, 2012

Replies: 7

Views: 12K

Transparent paint carrier of electrical current

Jun 20, 2012 · Replies 2 · Jun 23, 2012

Replies: 2

Views: 3K

THF evaporation under partial vacuum

Jun 21, 2012 · Replies 6 · Jun 23, 2012

Replies: 6

Views: 9K

Transisiton metal electronic structure question.

Jun 23, 2012 · Replies 1 · Jun 23, 2012

Replies: 1

Views: 2K

Why Do Electron Shell Capacities Differ Between GCSE and AS Level?

Jun 22, 2012 · Replies 2 · Jun 23, 2012

Replies: 2

Views: 2K

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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