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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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Physical Chemistry 2: Best Book for Preparing & Acing the Course

Dec 5, 2012 · Replies 8 · Dec 7, 2012

Replies: 8

Views: 3K

Difference between ionic and molar conductivity ? (Electrochemistry)?

Dec 5, 2012 · Replies 11 · Dec 6, 2012

Replies: 11

Views: 13K

Are Kuhn Lengths Determined by the Number of Bonds?

Dec 6, 2012 · Replies 1 · Dec 6, 2012

Replies: 1

Views: 3K

Visual fractional distillation demo - thwarted

Dec 5, 2012 · Replies 1 · Dec 6, 2012

Replies: 1

Views: 3K

How Did Chemists of the Past Measure Elements for the Periodic Table

Dec 3, 2012 · Replies 11 · Dec 5, 2012

Replies: 11

Views: 3K

What factors affect the boiling point of polar molecules?

Dec 4, 2012 · Replies 2 · Dec 5, 2012

Replies: 2

Views: 2K

Determination of Ethanol Content Using Titration

Dec 4, 2012 · Replies 14 · Dec 4, 2012

Replies: 14

Views: 15K

No bubbles in distillation of phenylacetone under vacuum

Dec 3, 2012 · Replies 1 · Dec 4, 2012

Replies: 1

Views: 2K

N2+ Hybridization: An Explanation

Dec 2, 2012 · Replies 5 · Dec 4, 2012

Replies: 5

Views: 6K

Eyring polanyi vs arrhenius equation

Dec 2, 2012 · Replies 3 · Dec 4, 2012

Replies: 3

Views: 7K

Anyone know a NJ nuclear chemist/physicist

Dec 3, 2012 · Replies 4 · Dec 3, 2012

Replies: 4

Views: 2K

Why is this a single replacement reaction

Dec 2, 2012 · Replies 2 · Dec 3, 2012

Replies: 2

Views: 2K

Why is the Average Bond Enthalpy of O2 Different from its Formation Enthalpy?

Dec 2, 2012 · Replies 1 · Dec 3, 2012

Replies: 1

Views: 3K

What Molecule is Attributed to Patience?

Nov 29, 2012 · Replies 1 · Dec 2, 2012

Replies: 1

Views: 3K

Vaporization of Mixture at constant temperature

Dec 1, 2012 · Replies 3 · Dec 2, 2012

Replies: 3

Views: 3K

Does Plant grow faster in Space?

Dec 2, 2012 · Replies 1 · Dec 2, 2012

Replies: 1

Views: 2K

Solidifying Powders: What Chemicals are Needed?

Nov 28, 2012 · Replies 5 · Dec 2, 2012

Replies: 5

Views: 7K

Does oxygen in water have an sp3 orbital structure?

Dec 1, 2012 · Replies 4 · Dec 1, 2012

Replies: 4

Views: 4K

Can a S+ cation be formed with the electronic configuration 1s2,2s2,2p6,3s2,3p4?

Nov 30, 2012 · Replies 1 · Dec 1, 2012

Replies: 1

Views: 4K

What is the atomic makeup of Hastelloy N?

Nov 29, 2012 · Replies 6 · Nov 30, 2012

Replies: 6

Views: 2K

How Can Zirconium Oxynitrate Be Produced from Zr Metal?

Nov 29, 2012 · Replies 3 · Nov 30, 2012

Replies: 3

Views: 3K

Does ΔG° for reactions vary by temperature?

Nov 29, 2012 · Replies 6 · Nov 30, 2012

Replies: 6

Views: 4K

Error by a factor of 10 in peroxide/permanganate titration

Nov 29, 2012 · Replies 2 · Nov 30, 2012

Replies: 2

Views: 4K

Dissolving Zr and Y in nitric acid

Nov 19, 2012 · Replies 3 · Nov 29, 2012

Replies: 3

Views: 4K

Electrochemistry cathode question

Nov 19, 2012 · Replies 15 · Nov 29, 2012

Replies: 15

Views: 3K

Few questions on molecular forces

Nov 29, 2012 · Replies 1 · Nov 29, 2012

Replies: 1

Views: 2K

Polymer Melt - Learn What It Is and How to Use It

Nov 28, 2012 · Replies 3 · Nov 28, 2012

Replies: 3

Views: 19K

Why Does Water Boil at 96 Degrees in Pattaya, Thailand?

Nov 27, 2012 · Replies 17 · Nov 28, 2012

Replies: 17

Views: 10K

What Chemical Can Effectively Trap Odours in Cat Litter?

Nov 19, 2012 · Replies 3 · Nov 28, 2012

Replies: 3

Views: 2K

Alkylation of acetyl anions They say only primary halides are used, so ?

Nov 25, 2012 · Replies 1 · Nov 27, 2012

Replies: 1

Views: 6K

Synthesis reaction: turn 4-octyne into butanal

Nov 25, 2012 · Replies 1 · Nov 27, 2012

Replies: 1

Views: 5K

Ligands and lowering reduction potential

Nov 26, 2012 · Replies 2 · Nov 27, 2012

Replies: 2

Views: 4K

Pasteurization temperature adjustment for boiling point variations

Nov 27, 2012 · Replies 1 · Nov 27, 2012

Replies: 1

Views: 2K

Is it possible to write pV=nRT as pV=mRT?

Nov 27, 2012 · Replies 3 · Nov 27, 2012

Replies: 3

Views: 43K

Speculation of FDA research projected results, Ph in food processing

Nov 25, 2012 · Replies 8 · Nov 27, 2012

Replies: 8

Views: 2K

Why does glucose have a lower rf value than fructose?

Nov 26, 2012 · Replies 1 · Nov 27, 2012

Replies: 1

Views: 5K

Differential Equations in Chemistry

Nov 13, 2012 · Replies 1 · Nov 26, 2012

Replies: 1

Views: 3K

Why solids aren't organized in simple cubic (SC) and Simple Hexagonal(SH) ?

Nov 17, 2012 · Replies 4 · Nov 26, 2012

Replies: 4

Views: 4K

Calculate pH of CH3COOH & NaOH Solution

Nov 18, 2012 · Replies 5 · Nov 24, 2012

Replies: 5

Views: 4K

How to calculate lattic energy of RbCl(s), in kJ/mol using Hess' Law

Nov 24, 2012 · Replies 1 · Nov 24, 2012

Replies: 1

Views: 3K

Why Does Cold Water Increase Survival Rates in Drowning Incidents?

Nov 24, 2012 · Replies 4 · Nov 24, 2012

Replies: 4

Views: 4K

Where do I find examples of the gases that Dalton used

Nov 10, 2012 · Replies 2 · Nov 23, 2012

Replies: 2

Views: 2K

An electrolysis reaction: Silver electrode and cathode, Rochelle Salt solution

Nov 7, 2012 · Replies 3 · Nov 23, 2012

Replies: 3

Views: 8K

Where does the O-O-H come from in this hydroboration-oxidation mechanism?

Nov 23, 2012 · Replies 2 · Nov 23, 2012

Replies: 2

Views: 3K

Why Do SO2 and XeO4 Form Different Types of Bonds?

Nov 22, 2012 · Replies 6 · Nov 23, 2012

Replies: 6

Views: 3K

Stability of Atoms with half-filled orbitals

Nov 5, 2012 · Replies 4 · Nov 23, 2012

Replies: 4

Views: 7K

Why Does Hept-2-yne Form a Racemic Mixture with HBr?

Nov 20, 2012 · Replies 3 · Nov 22, 2012

Replies: 3

Views: 6K

Preparing solution of low solubility organics in water

Nov 19, 2012 · Replies 14 · Nov 21, 2012

Replies: 14

Views: 4K

Different kinds of reactions What are the nonreactive cmpds there for ?

Nov 20, 2012 · Replies 1 · Nov 20, 2012

Replies: 1

Views: 2K

Why are ketones/aldehydes more oxidized than alcohols?

Nov 17, 2012 · Replies 8 · Nov 20, 2012

Replies: 8

Views: 10K

Alternative names for (1-ethylpropyl)cyclohexane

Nov 18, 2012 · Replies 2 · Nov 20, 2012

Replies: 2

Views: 3K

Ether Synthesis by Sn2 displacement

Nov 18, 2012 · Replies 1 · Nov 19, 2012

Replies: 1

Views: 3K

What is the reason behind the limited miscibility of metals in alloys?

Nov 18, 2012 · Replies 4 · Nov 18, 2012

Replies: 4

Views: 4K

Finding the Best fitting curve for a graph?

Nov 18, 2012 · Replies 1 · Nov 18, 2012

Replies: 1

Views: 2K

Electrolytic Cell: Anode, Cathode & Charge Explained

Nov 16, 2012 · Replies 4 · Nov 17, 2012

Replies: 4

Views: 3K

Reciprocating chemical reaction is it possible?

May 5, 2011 · Replies 5 · Nov 16, 2012

Replies: 5

Views: 6K

Time to Equilibrium: Reactants vs Products

Nov 13, 2012 · Replies 6 · Nov 15, 2012

Replies: 6

Views: 3K

What is the difference between digestion and aging of a precipitate?

Nov 10, 2012 · Replies 2 · Nov 15, 2012

Replies: 2

Views: 7K

Thermodynamics : Work done in Different Processes

Nov 11, 2012 · Replies 3 · Nov 15, 2012

Replies: 3

Views: 4K

Understanding Hydrogen Bonding in Ethanol Molecules

Nov 13, 2012 · Replies 4 · Nov 14, 2012

Replies: 4

Views: 15K

What do the symbols \delta and \upsilon represent in IR spectroscopy?

Nov 11, 2012 · Replies 2 · Nov 14, 2012

Replies: 2

Views: 6K

Understanding precipitation reactions

Nov 13, 2012 · Replies 2 · Nov 14, 2012

Replies: 2

Views: 3K

Is there free software for drawing chemical stick models?

Nov 13, 2012 · Replies 4 · Nov 14, 2012

Replies: 4

Views: 4K

Why do tosylates conversions only happen as bimolecular reactions?

Nov 13, 2012 · Replies 2 · Nov 14, 2012

Replies: 2

Views: 2K

Help with my unknown in the second organic chemistry

Oct 17, 2012 · Replies 9 · Nov 14, 2012

Replies: 9

Views: 3K

What is the significance of using electron-volts in chemistry?

Nov 13, 2012 · Replies 4 · Nov 13, 2012

Replies: 4

Views: 3K

Redox trends of the first row transition metals

Nov 12, 2012 · Replies 1 · Nov 12, 2012

Replies: 1

Views: 4K

What is the process of peptization in chemistry

Nov 9, 2012 · Replies 6 · Nov 10, 2012

Replies: 6

Views: 5K

Chemicals that can dissolve or react with carbon particles and alloys like steel

Nov 9, 2012 · Replies 3 · Nov 10, 2012

Replies: 3

Views: 7K

Is the solubility of a salt affected by how much salt you add to a solution?

Nov 10, 2012 · Replies 1 · Nov 10, 2012

Replies: 1

Views: 2K

The details of Boron 10 isotope

Nov 10, 2012 · Replies 1 · Nov 10, 2012

Replies: 1

Views: 2K

Question on special case reactions between metal and acid

Nov 10, 2012 · Replies 3 · Nov 10, 2012

Replies: 3

Views: 3K

Question on bonding and formal charge

Nov 9, 2012 · Replies 1 · Nov 10, 2012

Replies: 1

Views: 2K

Why don't electrons stick to the protons in a nucleus?

Dec 20, 2010 · Replies 20 · Nov 9, 2012

Replies: 20

Views: 23K

Effective Methods for Removing Printer Ink from Paper

Nov 9, 2012 · Replies 1 · Nov 9, 2012

Replies: 1

Views: 4K

Is pH Affected by Negative Ions in a Solution?

Nov 8, 2012 · Replies 2 · Nov 8, 2012

Replies: 2

Views: 2K

Do Semi-Porous Transparent Membranes for Glucose Transport Exist?

Nov 5, 2012 · Replies 4 · Nov 8, 2012

Replies: 4

Views: 3K

Term Symbol of np3 & np2: What Are They?

Nov 7, 2012 · Replies 1 · Nov 8, 2012

Replies: 1

Views: 3K

Sulfate released from fossil fuels

Nov 3, 2012 · Replies 21 · Nov 7, 2012

Replies: 21

Views: 4K

Will gaseous ionic compounds be free moving ions?

Nov 7, 2012 · Replies 3 · Nov 7, 2012

Replies: 3

Views: 3K

How do we know the atomic number of an element?

Nov 6, 2012 · Replies 1 · Nov 7, 2012

Replies: 1

Views: 3K

How to find Equivalent Weight of Triacetin

Nov 1, 2012 · Replies 4 · Nov 6, 2012

Replies: 4

Views: 4K

Converting the equation to non standard state

Nov 5, 2012 · Replies 2 · Nov 6, 2012

Replies: 2

Views: 3K

Peculiar Occurrence Needs Explanation

Nov 5, 2012 · Replies 1 · Nov 5, 2012

Replies: 1

Views: 2K

Electroplating apparatus gets very warm

Nov 2, 2012 · Replies 1 · Nov 4, 2012

Replies: 1

Views: 2K

Does pressure decrease when the real volume is reduced

Nov 4, 2012 · Replies 3 · Nov 4, 2012

Replies: 3

Views: 2K

I dont understand how solubility product (Ksp) work?

Nov 3, 2012 · Replies 1 · Nov 4, 2012

Replies: 1

Views: 3K

Does sulfate contribute to acid rain

Nov 4, 2012 · Replies 1 · Nov 4, 2012

Replies: 1

Views: 2K

Electronic configurations and periodicty

Nov 1, 2012 · Replies 2 · Nov 4, 2012

Replies: 2

Views: 7K

Alloy compounds vs alloy solid solutions?

Oct 31, 2012 · Replies 1 · Nov 2, 2012

Replies: 1

Views: 8K

Reaction between barium and sulphate?

Oct 29, 2012 · Replies 10 · Nov 1, 2012

Replies: 10

Views: 4K

HelloI would like to know the factors that determine the

Oct 31, 2012 · Replies 1 · Nov 1, 2012

Replies: 1

Views: 2K

Can someone me understand pH levels (Meaning mainly for certain molecule)

Oct 30, 2012 · Replies 6 · Oct 31, 2012

Replies: 6

Views: 3K

Good software for writing chemistry (chemical equations)

Oct 30, 2012 · Replies 1 · Oct 30, 2012

Replies: 1

Views: 7K

Why is the standard entropy of aqueous ions negative?

Oct 28, 2012 · Replies 6 · Oct 30, 2012

Replies: 6

Views: 6K

Checking Average Atoms in 1 m^3 of Atmosphere at STP

Oct 27, 2012 · Replies 4 · Oct 29, 2012

Replies: 4

Views: 3K

Sampling Error, Homogenous Mixture, Heterogenous Mixture: Benefits/Drawbacks

Oct 29, 2012 · Replies 1 · Oct 29, 2012

Replies: 1

Views: 2K

If water is covalent, why is hydrogen H+ ?

Oct 26, 2012 · Replies 3 · Oct 29, 2012

Replies: 3

Views: 5K

How is hydrogen more stable in diatomic form?

Oct 28, 2012 · Replies 4 · Oct 29, 2012

Replies: 4

Views: 9K

What is a mole (mol) and g/mol?

Oct 23, 2012 · Replies 13 · Oct 28, 2012

Replies: 13

Views: 13K

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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