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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 Air Equilibrated Water? - ISO Standard Review

Ledger
Dec 17, 2011 · Replies 2 · Dec 18, 2011

Replies: 2

Reaction between magnesium and oxygen

chemist2b
Dec 5, 2011 · Replies 21 · Dec 17, 2011

Replies: 21

Confunsed about reactions in equilibrium

c77793
Dec 15, 2011 · Replies 1 · Dec 15, 2011

Replies: 1

Understanding Redox Reactions: A Beginner's Guide

mastiffcacher
Dec 13, 2011 · Replies 3 · Dec 14, 2011

Replies: 3

Gibbs and Helmholtz equations for thermodynamic processes

tag16
Dec 12, 2011 · Replies 6 · Dec 14, 2011

Replies: 6

How is [itex]Q_s = M_s \times H_{fg}[/itex] derived?

fubarite
Dec 13, 2011 · Replies 1 · Dec 13, 2011

Replies: 1

Can you make an acidic solution with just H+ in it?

abolger89
Dec 12, 2011 · Replies 1 · Dec 13, 2011

Replies: 1

Identify if the given salt is acidic or not

Saitama
Dec 10, 2011 · Replies 10 · Dec 12, 2011

Replies: 10

Can you make a solution under standard conditions?

Confusus
Dec 10, 2011 · Replies 3 · Dec 11, 2011

Replies: 3

What causes attraction of electrons to nucleus?

ander
Dec 7, 2011 · Replies 7 · Dec 8, 2011

Replies: 7

What are the pragmatic applications of physical chemistry?

Bladibla
Jan 13, 2005 · Replies 13 · Dec 8, 2011

Replies: 13

Aluminum Potassium Sulfate Hazards?

ArcanaNoir
Dec 6, 2011 · Replies 7 · Dec 7, 2011

Replies: 7

How Does Hybridization Explain Bonds in Diborane?

Acut
Dec 6, 2011 · Replies 1 · Dec 7, 2011

Replies: 1

What is the Correct Electronegativity Values for Defining Bond Types?

RobinSky
Dec 5, 2011 · Replies 5 · Dec 6, 2011

Replies: 5

Making Wood Alcohol/Methyl Alcohol

‡brandon
Mar 13, 2007 · Replies 9 · Dec 6, 2011

Replies: 9

The potential effects of Potassium chlorate on the human body.

cooke monster
Dec 5, 2011 · Replies 1 · Dec 6, 2011

Replies: 1

Structure and properties of polymers

Acut
Dec 3, 2011 · Replies 4 · Dec 6, 2011

Replies: 4

1 gram H / 1 atomic mass unit (grams ) What is wrong with the math here ?

Point Conception
Dec 5, 2011 · Replies 2 · Dec 5, 2011

Replies: 2

Why is Amount of Mole in Grams Equal to Atomic Mass?

batballbat
Nov 25, 2011 · Replies 3 · Dec 5, 2011

Replies: 3

Polyatomic Ions: Formation & Reactions

seashells
Dec 4, 2011 · Replies 1 · Dec 4, 2011

Replies: 1

Silver Coating Various Materials

Atomic_Sheep
Nov 30, 2011 · Replies 1 · Dec 4, 2011

Replies: 1

Do two hydrogens with same spin make H_2 ?

spocchio
Nov 29, 2011 · Replies 1 · Dec 4, 2011

Replies: 1

Desperately , mixed Dettol and Bleach, need to know more about the reaction

kenzoi
Dec 3, 2011 · Replies 1 · Dec 4, 2011

Replies: 1

Vapor Pressure of a pure solvent

thewall12
Dec 4, 2011 · Replies 1 · Dec 4, 2011

Replies: 1

Understanding the Role of Ions in Corrosion of Metals in Aqueous Environments

JDługosz
Nov 29, 2011 · Replies 6 · Dec 3, 2011

Replies: 6

Donnan equilibrium and electroneutrality

a b
Nov 26, 2011 · Replies 7 · Dec 2, 2011

Replies: 7

How Do You Determine the Limiting Reagent in Molar Enthalpy Calculations?

mayodt
Dec 1, 2011 · Replies 2 · Dec 2, 2011

Replies: 2

Is hydrogen sulphide a polar compound?

mutineer
Nov 26, 2011 · Replies 3 · Dec 2, 2011

Replies: 3

Any difference between acidic and alkaline water?

oem7110
Nov 12, 2011 · Replies 8 · Dec 1, 2011

Replies: 8

What is the process of losing a hydrogen and forming an ionic bond called?

aychamo
Nov 29, 2011 · Replies 5 · Dec 1, 2011

Replies: 5

Why do transition metal ions lose s electrons first?

DaleSwanson
Dec 1, 2011 · Replies 2 · Dec 1, 2011

Replies: 2

How to Neutralize THC in Plant Material

Rustastu
Nov 30, 2011 · Replies 7 · Dec 1, 2011

Replies: 7

Converting Potato waste (peel) to bio-ethanol

EngOss
Dec 1, 2011 · Replies 4 · Dec 1, 2011

Replies: 4

Significant numbers used in chemistry confusion

SparkErosion
Nov 28, 2011 · Replies 4 · Nov 30, 2011

Replies: 4

Dissociation energy for the NO molecule

Morberticus
Nov 24, 2011 · Replies 5 · Nov 29, 2011

Replies: 5

Understanding Second-Order Reactions and the Rate Law Equation

iBill
Nov 26, 2011 · Replies 1 · Nov 27, 2011

Replies: 1

Aromatic substitution and it's effect on proton NMR?

LogicX
Nov 25, 2011 · Replies 2 · Nov 26, 2011

Replies: 2

Solids and Liquids in Hetrogenous Equilibrium

Dragynfyre
Nov 22, 2011 · Replies 5 · Nov 25, 2011

Replies: 5

Determine Activation Energy from rate?

jtruth914
Nov 24, 2011 · Replies 2 · Nov 25, 2011

Replies: 2

Thermochemical Equation Determine Mass

disneychannel
Nov 25, 2011 · Replies 1 · Nov 25, 2011

Replies: 1

Lewis structure for Nitrogen Dioxide

Bipolarity
Nov 13, 2011 · Replies 5 · Nov 25, 2011

Replies: 5

Dutasteride powder dissolved in ethanol/vodka for topical

dutaboy83
Nov 23, 2011 · Replies 2 · Nov 23, 2011

Replies: 2

What do sodium chloride and phosphoric acid have in common?

MatthewJames_
Nov 23, 2011 · Replies 1 · Nov 23, 2011

Replies: 1

Melting Points: Solids in Tube - Will Temp Remain Same?

germangb
Nov 22, 2011 · Replies 3 · Nov 23, 2011

Replies: 3

Melting point of the naphthalene [something went wrong]

germangb
Nov 22, 2011 · Replies 2 · Nov 23, 2011

Replies: 2

What Are the 7 Isomers of Dichloropropene, C3H4Cl2?

mutineer
Nov 22, 2011 · Replies 3 · Nov 23, 2011

Replies: 3

Confused about electron spin (stern gerlach experiment)

bael
Nov 22, 2011 · Replies 1 · Nov 23, 2011

Replies: 1

How should I dispose of an old bleach solution?

qspeechc
Nov 17, 2011 · Replies 9 · Nov 22, 2011

Replies: 9

Column Chromatography ketone/silica

emmy
Nov 19, 2011 · Replies 2 · Nov 22, 2011

Replies: 2

Fermentation kinetics info resources?

Mirin
Nov 22, 2011 · Replies 2 · Nov 22, 2011

Replies: 2

How is weak acid concentration measured?

mHo2
Nov 16, 2011 · Replies 2 · Nov 21, 2011

Replies: 2

What is the Significance of Standard Enthalpy of Reaction?

cnoa
Nov 17, 2011 · Replies 1 · Nov 20, 2011

Replies: 1

Polymers - Crystallinity vs. Amorphousness

CrimpJiggler
Nov 18, 2011 · Replies 1 · Nov 18, 2011

Replies: 1

How will hydrophobic materials help in oil removal from water?

ngjingyi
Nov 18, 2011 · Replies 1 · Nov 18, 2011

Replies: 1

Why Aren't My Methanol Flames Changing Colors with Different Salts?

vaselinessa
Nov 14, 2011 · Replies 2 · Nov 17, 2011

Replies: 2

How to make water samples that exhibit cabelling when mixed?

seamonster
Nov 16, 2011 · Replies 3 · Nov 17, 2011

Replies: 3

Conductivity titrations that doesn't produce a solid precipitate and water?

Sidelines
Nov 13, 2011 · Replies 2 · Nov 15, 2011

Replies: 2

Why does methyl cellulose dissolve in cold water but not hot water?

CrimpJiggler
Nov 13, 2011 · Replies 7 · Nov 15, 2011

Replies: 7

Chiral nematic liquid crystals - describing light diffraction

maxbashi
Nov 13, 2011 · Replies 1 · Nov 14, 2011

Replies: 1

Can you get redox potential from dissolved oxygen in water?

ella_brodie
Nov 12, 2011 · Replies 1 · Nov 13, 2011

Replies: 1

Buffer Solutions: Explained with Equations

covenant36
Nov 12, 2011 · Replies 2 · Nov 13, 2011

Replies: 2

Iodides inorganic compounds fluoresces

Dilema
Nov 9, 2011 · Replies 2 · Nov 12, 2011

Replies: 2

Why Is t-Butoxide a Stronger Base Than Ethoxide?

newyorkcity
Nov 12, 2011 · Replies 3 · Nov 12, 2011

Replies: 3

Chromatography - How does flow rate affect peak width?

CrimpJiggler
Oct 28, 2011 · Replies 1 · Nov 12, 2011

Replies: 1

Limiting Reagent: How Do I Determine It?

Cromptu
Nov 10, 2011 · Replies 4 · Nov 10, 2011

Replies: 4

What Are the Unique Properties of Water and How Do They Affect Its Behavior?

neginf
Nov 10, 2011 · Replies 7 · Nov 10, 2011

Replies: 7

Activating the surface in electrochemistry?

k_amy21
Nov 9, 2011 · Replies 2 · Nov 10, 2011

Replies: 2

A solution of hydrogen ions with no counterions

CrimpJiggler
Nov 7, 2011 · Replies 8 · Nov 9, 2011

Replies: 8

How can I speed up RUSTING STEEL?

samadams
Nov 9, 2011 · Replies 8 · Nov 9, 2011

Replies: 8

Voltaic Cells and electron flow

blank_slate
Nov 8, 2011 · Replies 5 · Nov 9, 2011

Replies: 5

Minimizing Smoke from Combustion Reactions

mrjeffy321
May 28, 2005 · Replies 6 · Nov 9, 2011

Replies: 6

Why do some polyatomic ions violate the octet rule?

titaniumpen
Nov 7, 2011 · Replies 13 · Nov 8, 2011

Replies: 13

Photoelectric Cells: What Are They and Why Evacuated?

bael
Nov 6, 2011 · Replies 5 · Nov 8, 2011

Replies: 5

Why does the wire not glow in the hottest part of the Bunsen burner flame?

Neek 007
Nov 5, 2011 · Replies 4 · Nov 7, 2011

Replies: 4

Acidity of substituted benzoic acids

CrimpJiggler
Nov 3, 2011 · Replies 3 · Nov 6, 2011

Replies: 3

IUPAP Names 3 New Elements: Cupernicium Included

Jimmy Snyder
Nov 5, 2011 · Replies 22 · Nov 6, 2011

Replies: 22

Separate Proteins: Isoelectric Focusing

vilhelm
Nov 6, 2011 · Replies 1 · Nov 6, 2011

Replies: 1

Spectral Lines: Wavelength & Frequency Explained

joeyjo100
Nov 4, 2011 · Replies 2 · Nov 6, 2011

Replies: 2

All The Stuff We Do with Equilibrium Constants

modulus
Nov 6, 2011 · Replies 3 · Nov 6, 2011

Replies: 3

PKa and Buffer Solutions: Understanding Optimal pH for Maximum Buffer Capacity

CrimpJiggler
Nov 4, 2011 · Replies 3 · Nov 6, 2011

Replies: 3

PVC (PolyVynyl Chloride) testing ?

Jurrasic
Nov 5, 2011 · Replies 1 · Nov 5, 2011

Replies: 1

Why are CFC-Gases Inert Despite Their High Electronegativity?

Chem.Stud.
Nov 1, 2011 · Replies 2 · Nov 5, 2011

Replies: 2

Meaning of the rate in the Rate Law

Tim0
Nov 4, 2011 · Replies 3 · Nov 5, 2011

Replies: 3

What Happens to HCl Concentration and Antacid Dissolution with Increased Volume?

Seinfeld4
Oct 31, 2011 · Replies 7 · Nov 5, 2011

Replies: 7

Help understanding delta U (or H) of reaction

RobNik
Oct 20, 2010 · Replies 11 · Nov 5, 2011

Replies: 11

Calculate Diprotic Acid Species Concentrations

jonnyupton
Nov 2, 2011 · Replies 8 · Nov 3, 2011

Replies: 8

Spectrophotometry question - anyone experienced with it?

omgwtfitsp
Nov 2, 2011 · Replies 1 · Nov 2, 2011

Replies: 1

What Does the Molar Composition in Crystal Synthesis Mean?

ch3m
Nov 1, 2011 · Replies 3 · Nov 1, 2011

Replies: 3

Is it possible to convert methane to carbon dioxide without combustion?

Spanalessmech
Oct 30, 2011 · Replies 6 · Nov 1, 2011

Replies: 6

EDTA Complexometric Titration failed why?

keags0
Oct 31, 2011 · Replies 3 · Oct 31, 2011

Replies: 3

Carbon Compounds: Orbital & Bonding Energies Explained

sreesans
Oct 30, 2011 · Replies 2 · Oct 31, 2011

Replies: 2

What is the purpose of an iodine value test on stearic acid raw material?

CrimpJiggler
Oct 30, 2011 · Replies 1 · Oct 30, 2011

Replies: 1

Viscosity of Polymers: Degree of Polymerisation & Molecular Weight

CrimpJiggler
Oct 29, 2011 · Replies 1 · Oct 30, 2011

Replies: 1

Writing Chemical Equations, Is It a Gas or Aqueous Solution?

Mazurka
Oct 29, 2011 · Replies 3 · Oct 29, 2011

Replies: 3

Why is nitrogen basic while oxygen and flourine are not?

CrimpJiggler
Oct 27, 2011 · Replies 7 · Oct 28, 2011

Replies: 7

Nucleophiles vs Bases: Understanding Strong/Weak Reactions

CB4
Oct 27, 2011 · Replies 7 · Oct 28, 2011

Replies: 7

Nomenclature of Organic Compounds: Significance of -#-yl and E/Z Isomerism

newyorkcity
Oct 27, 2011 · Replies 1 · Oct 27, 2011

Replies: 1

Which Acid is Best for Cleaning Rusty Iron ?

Panthera Leo
Oct 22, 2011 · Replies 4 · Oct 27, 2011

Replies: 4

Large Lot of Chemistry equipment left by my brother

Witchdoctor
Oct 26, 2011 · Replies 3 · Oct 27, 2011

Replies: 3

How Do Reactor Types and Sizes Vary for Different Chemical Reactions?

atsum
Oct 26, 2011 · Replies 3 · Oct 27, 2011

Replies: 3

sidebar

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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