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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 caused the low pH in my Tris-HCl buffer?

rockind78
Mar 25, 2004 · Replies 2 · Mar 26, 2004

Replies: 2

Why is fire considered a chemical reaction?

losang
Jan 24, 2004 · Replies 32 · Mar 25, 2004

2

Replies: 32

Need Help in Calculating MW of Unknown

Relentless
Mar 23, 2004 · Replies 2 · Mar 24, 2004

Replies: 2

The Chance of Life: Carbon & Beyond

talus
Mar 10, 2004 · Replies 11 · Mar 23, 2004

Replies: 11

Balancing Equations: Nitrogen Dioxide + Water = Nitric Acid

recon
Mar 23, 2004 · Replies 1 · Mar 23, 2004

Replies: 1

Finding Liquid Nitrogen for Experiments: Where to Order

split
Mar 7, 2004 · Replies 13 · Mar 21, 2004

Replies: 13

Why Study Chemical Thermodynamics and Ninja Gaiden Boss Patterns?

Tatum
Mar 15, 2004 · Replies 9 · Mar 18, 2004

Replies: 9

Calculating Equilibrium Concentrations for a Gas Equilibrium Problem

oxide
Mar 17, 2004 · Replies 3 · Mar 18, 2004

Replies: 3

Help with two problems with empirical formula

Pepsi24chevy
Feb 27, 2004 · Replies 8 · Mar 17, 2004

Replies: 8

Can the Hendersen Hasselbach equation be used for higher pH values?

rockind78
Mar 13, 2004 · Replies 1 · Mar 14, 2004

Replies: 1

What factors can affect the efficiency of soxhlet extraction?

Patty
Feb 29, 2004 · Replies 2 · Mar 12, 2004

Replies: 2

How Can I Measure Free Energy and Enthalpy of Reactions?

gee
Mar 9, 2004 · Replies 4 · Mar 11, 2004

Replies: 4

What is the Reaction Mechanism for the Haber Process?

bjon-07
Mar 10, 2004 · Replies 1 · Mar 11, 2004

Replies: 1

Why is the Aldehyde Group So Reactive in a Tollen's Test?

caribjewel
Mar 10, 2004 · Replies 1 · Mar 10, 2004

Replies: 1

Water Proofing matches & Nobel Prize in Chemistry

Aquafire
Mar 10, 2004 · Replies 1 · Mar 10, 2004

Replies: 1

Seeking Assistance for Roy Dunlap's 1950 Gunsmithing Recipe

wingnut
Mar 6, 2004 · Replies 10 · Mar 9, 2004

Replies: 10

What are the factors that determine the boiling points of different substances?

babbagee
Mar 7, 2004 · Replies 2 · Mar 9, 2004

Replies: 2

Alice in Quantumland: Physics Chemistry Q&A

carmen electron
Feb 25, 2004 · Replies 2 · Mar 8, 2004

Replies: 2

Geospheric chart of the elements

Loren Booda
Mar 7, 2004 · Replies 2 · Mar 8, 2004

Replies: 2

Have you ever had an explosion in your microwave?

Monique
Feb 28, 2004 · Replies 29 · Mar 7, 2004

Replies: 29

What's the function of the Ca(H2PO4)2 in the baking powder?

BlackCatXIII
Mar 5, 2004 · Replies 13 · Mar 6, 2004

Replies: 13

Understanding Real Gas Behavior: Deviations from Ideal Gas Equation

rumaithya
Mar 3, 2004 · Replies 2 · Mar 5, 2004

Replies: 2

Electrical and optical properties of Cadmium Sulphide

BLUE_CHIP
Mar 3, 2004 · Replies 1 · Mar 4, 2004

Replies: 1

Calculate Mass of Paradichlorobenzene for .05 Molal Solution

babbagee
Mar 3, 2004 · Replies 1 · Mar 4, 2004

Replies: 1

Molecular Shapes: What Does CO3^-2 Look Like?

decibel
Mar 2, 2004 · Replies 5 · Mar 2, 2004

Replies: 5

Where Can You Find Drug Design Tutorials Online?

nbann5000
Feb 29, 2004 · Replies 9 · Mar 2, 2004

Replies: 9

Why Chlorine has Higher Electron Affinity than Fluorine

jimmy p
Mar 1, 2004 · Replies 2 · Mar 2, 2004

Replies: 2

Why Does Potassium Form Superoxide with Excess Oxygen?

garytse86
Feb 24, 2004 · Replies 3 · Mar 2, 2004

Replies: 3

Deprotonation of Acids: Learn Reactions & Info

Louis
Mar 1, 2004 · Replies 1 · Mar 1, 2004

Replies: 1

Bayer's Reaction: Alkane & Alkene Deciphering

Louis
Feb 29, 2004 · Replies 2 · Feb 29, 2004

Replies: 2

What are some strong and fast working oxidizers I can find at a hardware store?

ShawnD
Feb 24, 2004 · Replies 8 · Feb 29, 2004

Replies: 8

NaCl & Amylase: Rate of Reaction & Why?

seanpower
Feb 22, 2004 · Replies 1 · Feb 28, 2004

Replies: 1

HNO3 + NH3 Reaction: Is it NH4NO3?

dduardo
Feb 26, 2004 · Replies 1 · Feb 26, 2004

Replies: 1

Calculate the molarities of CH3COOH and CH3COO-

surahyot
Feb 19, 2004 · Replies 5 · Feb 26, 2004

Replies: 5

Can throw away batteries be charged?

ShawnD
Feb 24, 2004 · Replies 1 · Feb 25, 2004

Replies: 1

What is the Product of the Organic Reaction?

JDK
Feb 18, 2004 · Replies 13 · Feb 25, 2004

Replies: 13

How Much Apple Juice Do You Need for Daily Vitamin C?

babbagee
Feb 24, 2004 · Replies 1 · Feb 25, 2004

Replies: 1

Electrolysis Help: Achieving Copper Plating on Steel with 12v Charger

ShawnD
Feb 23, 2004 · Replies 2 · Feb 24, 2004

Replies: 2

Question about chemical formula

MC363A
Feb 23, 2004 · Replies 3 · Feb 24, 2004

Replies: 3

Role of Metals in Living Systems

xxpsychoxx
Feb 16, 2004 · Replies 3 · Feb 20, 2004

Replies: 3

DIfferent Amounts of Oxygen in Combustion?

JDK
Feb 17, 2004 · Replies 5 · Feb 20, 2004

Replies: 5

Molarity Questions: Calculate Resulting Solutions

Kdawg
Feb 19, 2004 · Replies 1 · Feb 20, 2004

Replies: 1

What is the enthalpy of neutralisation for a reaction between HCl and NaOH?

repugno
Feb 11, 2004 · Replies 2 · Feb 18, 2004

Replies: 2

Is There a Definitive Guide to Naming Nonorganic Compounds?

dduardo
Feb 15, 2004 · Replies 1 · Feb 17, 2004

Replies: 1

Why do I never see anything made out of a lithium compound?

Little Dump
Feb 13, 2004 · Replies 3 · Feb 17, 2004

Replies: 3

Chemical equation simplification

Integral0
Feb 15, 2004 · Replies 3 · Feb 17, 2004

Replies: 3

Solubility of Gases: Why Decreases with Temp Increase?

London Kngiths
Feb 15, 2004 · Replies 2 · Feb 15, 2004

Replies: 2

Hess's Law and change of enthelpy

Integral0
Feb 15, 2004 · Replies 1 · Feb 15, 2004

Replies: 1

Chem project, just need some starting advice

Hessam
Feb 11, 2004 · Replies 4 · Feb 15, 2004

Replies: 4

Laws of Effusion Explained: Textbooks Don't Help

JKLM
Feb 11, 2004 · Replies 1 · Feb 14, 2004

Replies: 1

Calculating Molar Concentration of Diluted HCl Solution

fish
Feb 12, 2004 · Replies 4 · Feb 14, 2004

Replies: 4

Hydrocarbon Structural Diagrams

JDK
Feb 12, 2004 · Replies 2 · Feb 13, 2004

Replies: 2

Origin of Avogadro's Number: Explained

Link
Feb 13, 2004 · Replies 1 · Feb 13, 2004

Replies: 1

Is the Thread Theory the Key to Understanding the Smallest Parts of an Atom?

Pollywog
Feb 11, 2004 · Replies 2 · Feb 11, 2004

Replies: 2

Mol Ratio of Na2CO3 + HCl Reaction

xxpsychoxx
Feb 10, 2004 · Replies 1 · Feb 11, 2004

Replies: 1

Potassium Chlorate as a Fire Extinguisher: Debunking Common Misconceptions

gotzmlk
Feb 11, 2004 · Replies 1 · Feb 11, 2004

Replies: 1

How do we use UV values in spectral analysis to identify molecules?

babbagee
Feb 7, 2004 · Replies 7 · Feb 9, 2004

Replies: 7

Balancing Ethene Combustion Reaction (C2H4 + O2)

walker
Feb 9, 2004 · Replies 2 · Feb 9, 2004

Replies: 2

Root Mean Squared: Definition & Formula

JKLM
Feb 9, 2004 · Replies 1 · Feb 9, 2004

Replies: 1

Støkiometri Tutorial: Learn Mol, G/Mol, Mm & More

Thallium
Feb 5, 2004 · Replies 5 · Feb 8, 2004

Replies: 5

Element Properties: Sodium & Potassium Melting Points

babbagee
Feb 7, 2004 · Replies 1 · Feb 7, 2004

Replies: 1

Help for Newbie Seeking Pre-Requisites for Chiropractor School

Dan Monaghan
Feb 4, 2004 · Replies 4 · Feb 5, 2004

Replies: 4

Can anyone explain WHY acids dissociate?

jimmy p
Feb 2, 2004 · Replies 10 · Feb 4, 2004

Replies: 10

Electron Dot Diagram and Structural Formulas

JDK
Feb 3, 2004 · Replies 4 · Feb 3, 2004

Replies: 4

The Atomic Mass - Calculating the Weight of Gallium Atoms

rumaithya
Feb 3, 2004 · Replies 2 · Feb 3, 2004

Replies: 2

How Do You Calculate the Mole Fraction of NaCl in a Solution?

Integral0
Feb 3, 2004 · Replies 3 · Feb 3, 2004

Replies: 3

Is recycling really that cost efficient?

jimmy p
Feb 2, 2004 · Replies 5 · Feb 3, 2004

Replies: 5

How to Determine the Molecular Formula of Oxyanions?

mmapcpro
Feb 2, 2004 · Replies 4 · Feb 3, 2004

Replies: 4

Subject for presentation, help.

thunderfvck
Feb 1, 2004 · Replies 5 · Feb 2, 2004

Replies: 5

Oxidation + Reduction Half-Reactions

JDK
Jan 30, 2004 · Replies 6 · Feb 2, 2004

Replies: 6

Hagfish slime as an option to plastics and other materials?

Ivan Seeking
Jan 19, 2004 · Replies 5 · Feb 2, 2004

Replies: 5

Is There a Limit to the Mind's Capacity for Knowledge?

Dooga Blackrazor
Jan 30, 2004 · Replies 1 · Jan 31, 2004

Replies: 1

Activate Atoms: Ionizing or Rubbish?

jimmy p
Jan 29, 2004 · Replies 2 · Jan 30, 2004

Replies: 2

Making chlorine gas with HCl & KMnO4

thunderfvck
Jan 18, 2004 · Replies 12 · Jan 30, 2004

Replies: 12

Wavelength of electromagnetic radiation

babbagee
Jan 25, 2004 · Replies 2 · Jan 26, 2004

Replies: 2

Utlilizing Dalton's Law of Partial Pressures

Integral0
Jan 26, 2004 · Replies 1 · Jan 26, 2004

Replies: 1

How can I effectively balance chemical equations for an upcoming exam?

kchan
Jan 25, 2004 · Replies 1 · Jan 25, 2004

Replies: 1

Calculate the mass of Iron(III) chloride

finaltomorow
Jan 23, 2004 · Replies 23 · Jan 23, 2004

Replies: 23

Speed and rate of combustion (in car)

thunderfvck
Jan 15, 2004 · Replies 15 · Jan 21, 2004

Replies: 15

Where can you use protium, tritium and deuterium?

Thallium
Jan 17, 2004 · Replies 8 · Jan 21, 2004

Replies: 8

Selenium Oxidation State in Redox Reaction

ShakeWell
Jan 12, 2004 · Replies 7 · Jan 21, 2004

Replies: 7

Carbonic acid formation mechanism

thunderfvck
Jan 17, 2004 · Replies 2 · Jan 18, 2004

Replies: 2

Explain why some noble gases such as Xe will form compounds

gotzmlk
Jan 14, 2004 · Replies 5 · Jan 15, 2004

Replies: 5

A question on soxhlet extraction

biochemist
Jan 14, 2004 · Replies 1 · Jan 15, 2004

Replies: 1

Ammonium and Clorox: A Major NO NO?

Miles
Jan 11, 2004 · Replies 7 · Jan 15, 2004

Replies: 7

Considering that fats have long hydrocarbon chains, what do theses

gotzmlk
Jan 14, 2004 · Replies 1 · Jan 14, 2004

Replies: 1

A question on enantiomeric excess

biochemist
Jan 13, 2004 · Replies 1 · Jan 14, 2004

Replies: 1

Molarity of Sulfuric Acid Solution: 15.206 M

fish
Jan 13, 2004 · Replies 1 · Jan 14, 2004

Replies: 1

NMR Theory and Analysis Problems

jimmy p
Jan 12, 2004 · Replies 5 · Jan 13, 2004

Replies: 5

Why do certain drugs need to be freebased and form HCL salts?

thunderfvck
Jan 11, 2004 · Replies 1 · Jan 11, 2004

Replies: 1

A question about Infra-red Spectrum

biochemist
Jan 10, 2004 · Replies 3 · Jan 11, 2004

Replies: 3

Barium Hydroxide: Use & Benefits for Titrations

meawinner
Jan 9, 2004 · Replies 2 · Jan 11, 2004

Replies: 2

How Does Solvent Polarity Impact Absorption and Fluorescence Characteristics?

schordinger
Jan 11, 2004 · Replies 1 · Jan 11, 2004

Replies: 1

How Do Enthalpy, Entropy, and Gibbs Free Energy Determine Chemical Reactions?

biochemist
Jan 10, 2004 · Replies 3 · Jan 10, 2004

Replies: 3

Oxidizing Primary Alcohol to Aldehyde in Methylenechloride & DMF

Mop
Jan 10, 2004 · Replies 1 · Jan 10, 2004

Replies: 1

NADH, why strong electron donor?

Monique
Jan 6, 2004 · Replies 8 · Jan 8, 2004

Replies: 8

What Are the Chemical Properties of Cornstarch and Vegetable Oil?

Phoinx
Jan 7, 2004 · Replies 1 · Jan 8, 2004

Replies: 1

What is the structure of Ch2Cl2 and which atom would be central?

gotzmlk
Jan 6, 2004 · Replies 2 · Jan 7, 2004

Replies: 2

How to go about Synthesis and Decomposition of compounds

DaMadScientist
Jan 6, 2004 · Replies 1 · Jan 7, 2004

Replies: 1

Reoxidation of TPAP by NMO After Oxidation of Alcohol

Mop
Jan 7, 2004 · Replies 2 · Jan 7, 2004

Replies: 2

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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