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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 to Prepare 0.1 M Tris-HCl Buffer: Step-by-Step Guide for Chem Gurus

Jun 28, 2005 · Replies 1 · Jun 29, 2005

Replies: 1

Views: 6K

Finding the resulant from the product

Jun 28, 2005 · Replies 2 · Jun 28, 2005

Replies: 2

Views: 3K

Question about reactivity of substituted furan in H3O

Jun 28, 2005 · Replies 6 · Jun 28, 2005

Replies: 6

Views: 5K

Dihydrogen Monoxide: The Silent Killer

Jun 28, 2005 · Replies 6 · Jun 28, 2005

Replies: 6

Views: 2K

Getting Aluminium Chloride from Aluminium & Hydrochloric Acid

Jun 24, 2005 · Replies 3 · Jun 27, 2005

Replies: 3

Views: 7K

How can I effectively dry out Iron Chloride?

Jun 25, 2005 · Replies 1 · Jun 27, 2005

Replies: 1

Views: 14K

What Role Does Citric Acid Play in Fruits and Drinks?

Jun 24, 2005 · Replies 5 · Jun 27, 2005

Replies: 5

Views: 8K

What is the Nomenclature of Glucose Isomers?

Jun 26, 2005 · Replies 5 · Jun 26, 2005

Replies: 5

Views: 3K

Why does rust not dissociate in water?

Jun 22, 2005 · Replies 3 · Jun 25, 2005

Replies: 3

Views: 16K

Alcohols + non-organic acids = ?

Jun 24, 2005 · Replies 6 · Jun 24, 2005

Replies: 6

Views: 6K

What is the use of Et in organic chemistry?

Jun 23, 2005 · Replies 6 · Jun 24, 2005

Replies: 6

Views: 6K

Organic chemistry - benefits to society

Jun 22, 2005 · Replies 3 · Jun 23, 2005

Replies: 3

Views: 13K

Equilibrium Question: Can Anyone Help?

Jun 19, 2005 · Replies 3 · Jun 23, 2005

Replies: 3

Views: 5K

Cohesive Force of Water (STP): Value & Units

Jun 10, 2005 · Replies 7 · Jun 23, 2005

Replies: 7

Views: 9K

Why do H+ ions not react with the atoms/molecules they're originally bonded to?

Jun 22, 2005 · Replies 3 · Jun 23, 2005

Replies: 3

Views: 5K

What is the boiling point of 2-methylbutan-2-ol?

Jun 21, 2005 · Replies 2 · Jun 21, 2005

Replies: 2

Views: 6K

Pool Chemicals: A Dangerous Combination?

Jun 20, 2005 · Replies 2 · Jun 20, 2005

Replies: 2

Views: 3K

Titration Help: Standardize HCl Using Oxalic Acid & CaCOH Solution

Jun 19, 2005 · Replies 3 · Jun 20, 2005

Replies: 3

Views: 5K

Calculate Rust Removal from a Bathtub via Oxalic Acid: 20.7g

Jun 18, 2005 · Replies 1 · Jun 18, 2005

Replies: 1

Views: 5K

Why Must Alkene Oxidative Cleavage Solutions be Basic and Hot?

Jun 11, 2005 · Replies 6 · Jun 18, 2005

Replies: 6

Views: 15K

What characterizes an acid as strong?

Jun 13, 2005 · Replies 8 · Jun 16, 2005

Replies: 8

Views: 5K

A Comprehensive Guide to General Chemistry Topics

Jun 13, 2005 · Replies 9 · Jun 16, 2005

Replies: 9

Views: 3K

Can Synthesis of http://harishkukreja.neargeek.net/Synthesis.jpg be Achieved?

Jun 9, 2005 · Replies 11 · Jun 16, 2005

Replies: 11

Views: 3K

What's the blue/black crap in the water? (electrolysis)

Mar 20, 2005 · Replies 5 · Jun 15, 2005

Replies: 5

Views: 9K

Help understanding a lab - intermolecular bonding

Jun 15, 2005 · Replies 5 · Jun 15, 2005

Replies: 5

Views: 5K

Is Ozone the Key to Understanding the Chemistry of the Atmosphere?

Jun 8, 2005 · Replies 4 · Jun 15, 2005

Replies: 4

Views: 3K

Enthelpy Tables for various fuels

Jun 13, 2005 · Replies 2 · Jun 15, 2005

Replies: 2

Views: 7K

Is it Practical to Produce Nitric Acid from Gasoline?

Jun 12, 2005 · Replies 1 · Jun 15, 2005

Replies: 1

Views: 3K

How Do Nitrogen Oxide Compounds Form and What Factors Influence Their Existence?

Jun 15, 2005 · Replies 2 · Jun 15, 2005

Replies: 2

Views: 3K

Solve Ionic Equation: Cr + AgNO₃ → CrN₃ + Ag

Jun 13, 2005 · Replies 1 · Jun 14, 2005

Replies: 1

Views: 4K

Solve Electrolysis Equation: 11.2L of Oxygen at STP

Jun 13, 2005 · Replies 1 · Jun 14, 2005

Replies: 1

Views: 2K

Rates of Reactions: Overview & Tips

May 2, 2005 · Replies 14 · Jun 14, 2005

Replies: 14

Views: 6K

Review My Work: Arranging Atoms & Ions by Radius

Apr 19, 2005 · Replies 2 · Jun 14, 2005

Replies: 2

Views: 3K

Chemistry is so hard to understand when you're bored and tired

Jun 14, 2005 · Replies 3 · Jun 14, 2005

Replies: 3

Views: 4K

Q-spacing, Bragg-spacing, D-spacing & Repeat Distances Explained

Jun 13, 2005 · Replies 1 · Jun 14, 2005

Replies: 1

Views: 3K

Quick Check: Balancing Chemical Reactions

Jun 14, 2005 · Replies 1 · Jun 14, 2005

Replies: 1

Views: 3K

Why Does Atomic Radius Increase Moving Left on the Periodic Table?

Jun 11, 2005 · Replies 18 · Jun 13, 2005

Replies: 18

Views: 5K

Why Does Methylamine Deprotonation Result in a Negative Charge on Nitrogen?

Jun 13, 2005 · Replies 2 · Jun 13, 2005

Replies: 2

Views: 2K

Chemistry of Water: Boiling Time Comparisons

May 31, 2005 · Replies 5 · Jun 13, 2005

Replies: 5

Views: 2K

Are These Two Reaction Mechanisms for the Same Reaction?

Jun 12, 2005 · Replies 3 · Jun 13, 2005

Replies: 3

Views: 5K

How Do You Calculate the Mass of Water Produced in a Chemical Reaction?

Jun 12, 2005 · Replies 1 · Jun 13, 2005

Replies: 1

Views: 4K

Phenol-formaldehyde synthesis and solvent

Jun 11, 2005 · Replies 2 · Jun 12, 2005

Replies: 2

Views: 7K

Nitrogen Reactions: Does N2 React?

Jun 5, 2005 · Replies 7 · Jun 12, 2005

Replies: 7

Views: 24K

Looking at reaction force on a molecular level?

Jun 12, 2005 · Replies 2 · Jun 12, 2005

Replies: 2

Views: 3K

Finding Valence Numbers of Elements for Relearning Chemistry

Jun 11, 2005 · Replies 2 · Jun 11, 2005

Replies: 2

Views: 2K

What Determines the Strength of a Conjugate Acid-Base Pair?

Jun 8, 2005 · Replies 7 · Jun 11, 2005

Replies: 7

Views: 7K

Fast Oxygen Absorber: Solutions for Tiago's Project

Jun 8, 2005 · Replies 4 · Jun 10, 2005

Replies: 4

Views: 7K

Dilution of 0.01M HCN Calculating Volume of Water to Add

Jun 10, 2005 · Replies 1 · Jun 10, 2005

Replies: 1

Views: 2K

Second ionization energy for sodium

Jun 8, 2005 · Replies 2 · Jun 9, 2005

Replies: 2

Views: 3K

Understanding Compound Suffixes: -ate, -ous, -ic, & More

Jun 8, 2005 · Replies 3 · Jun 8, 2005

Replies: 3

Views: 2K

Soil & Combustion - Unusual Work Situation

Jun 7, 2005 · Replies 8 · Jun 8, 2005

Replies: 8

Views: 5K

Electrophilic addition of bromine

Jun 8, 2005 · Replies 1 · Jun 8, 2005

Replies: 1

Views: 4K

Solve Ka for Weak Acid HCN - 0.18mol KCN in 1.00L, pH 9.70, 298K

Jun 8, 2005 · Replies 2 · Jun 8, 2005

Replies: 2

Views: 3K

Free Software for Drawing/Simulating Chemical Elements

Jun 8, 2005 · Replies 1 · Jun 8, 2005

Replies: 1

Views: 3K

Reaction of an organic acid with aluminium phosphate

Apr 15, 2005 · Replies 5 · Jun 8, 2005

Replies: 5

Views: 6K

Need help calculating percent composition

Jun 5, 2005 · Replies 4 · Jun 8, 2005

Replies: 4

Views: 8K

Reaction with a smaller equilibrium constant?

Jun 7, 2005 · Replies 3 · Jun 8, 2005

Replies: 3

Views: 2K

Questions about molec. geometry and electron pairing

Jun 7, 2005 · Replies 2 · Jun 7, 2005

Replies: 2

Views: 3K

Equalibrium & Le chatliers principle

Jun 7, 2005 · Replies 1 · Jun 7, 2005

Replies: 1

Views: 3K

Confused about Physical Chemistry Calculations?

May 31, 2005 · Replies 5 · Jun 6, 2005

Replies: 5

Views: 4K

Misc. questions/Inorganic chemistry

Jun 6, 2005 · Replies 1 · Jun 6, 2005

Replies: 1

Views: 6K

How Can You Predict Products for a Double Displacement Reaction?

Jun 5, 2005 · Replies 1 · Jun 5, 2005

Replies: 1

Views: 11K

What is the Total Pressure in a Cylinder Containing Nitrogen and Oxygen?

Jun 5, 2005 · Replies 3 · Jun 5, 2005

Replies: 3

Views: 5K

Pentanol Formation: Uses and Process

Jun 5, 2005 · Replies 1 · Jun 5, 2005

Replies: 1

Views: 2K

Is ice truly crystalline or just a jumble of microscopic structures?

Jun 3, 2005 · Replies 8 · Jun 4, 2005

Replies: 8

Views: 12K

Calc. the MM from decay and half life

Jun 3, 2005 · Replies 4 · Jun 4, 2005

Replies: 4

Views: 3K

Activation Energy: Dependence Explained

Jun 1, 2005 · Replies 2 · Jun 3, 2005

Replies: 2

Views: 5K

How to balance equations using the half cell method?

Jun 1, 2005 · Replies 3 · Jun 2, 2005

Replies: 3

Views: 8K

Calculating Heat Given by a Flame

Jun 2, 2005 · Replies 4 · Jun 2, 2005

Replies: 4

Views: 2K

Structure of an isomer would cause it to auto-ignite easily?

May 31, 2005 · Replies 6 · Jun 2, 2005

Replies: 6

Views: 6K

What are all the alcohols with that molecular formula?

Jun 1, 2005 · Replies 1 · Jun 1, 2005

Replies: 1

Views: 6K

Big vs Small Ice Cubes: Does Size Matter?

May 20, 2005 · Replies 3 · Jun 1, 2005

Replies: 3

Views: 5K

Is the pH of the equivalence point equal to the pKa of the indicator?

May 31, 2005 · Replies 7 · Jun 1, 2005

Replies: 7

Views: 23K

Choosing the Best Fertilizer: Ammonium Nitrate vs. Liquid Ammonia

May 22, 2005 · Replies 7 · May 31, 2005

Replies: 7

Views: 4K

A compound containing Ti and Chlorine

May 22, 2005 · Replies 4 · May 31, 2005

Replies: 4

Views: 3K

How Does Freezing Point Depression Affect Molecular Mass Calculations?

May 29, 2005 · Replies 10 · May 30, 2005

Replies: 10

Views: 18K

Understanding Naming Compounds and Isomers | Common Chemistry Questions

May 29, 2005 · Replies 4 · May 30, 2005

Replies: 4

Views: 3K

Is Fast Esterification Ruining My Homemade Alcohol?

May 28, 2005 · Replies 11 · May 30, 2005

Replies: 11

Views: 6K

Oxidising H2O2 with KMnO4: What Happens?

May 29, 2005 · Replies 6 · May 30, 2005

Replies: 6

Views: 15K

Which Chemical Calculations Do You Want Automated? Poll

May 28, 2005 · Replies 6 · May 29, 2005

Replies: 6

Views: 3K

Solving Zinc Carbon Cell Equation: 2MnO2 + 3H2

May 29, 2005 · Replies 3 · May 29, 2005

Replies: 3

Views: 8K

Websites provide online chemistry textbook

May 28, 2005 · Replies 3 · May 29, 2005

Replies: 3

Views: 2K

Thermal & Kinetic Stability: What's the Difference?

May 28, 2005 · Replies 1 · May 29, 2005

Replies: 1

Views: 2K

Light's interaction with particles

May 27, 2005 · Replies 4 · May 29, 2005

Replies: 4

Views: 3K

Is Portuguese Honey Liqueur Made with Only 4 Ingredients?

May 28, 2005 · Replies 17 · May 29, 2005

Replies: 17

Views: 4K

Does Producing Sulfuric Acid from Copper Sulfate Pentahydrate Release Oxygen?

May 27, 2005 · Replies 1 · May 28, 2005

Replies: 1

Views: 5K

Why does bromine not have neutral polar charge?

May 27, 2005 · Replies 2 · May 28, 2005

Replies: 2

Views: 5K

Understanding of pKa and Ammonia Solution

May 24, 2005 · Replies 7 · May 27, 2005

Replies: 7

Views: 13K

How to Calculate the pH of a 0.1M Diprotic Acid Solution?

May 27, 2005 · Replies 6 · May 27, 2005

Replies: 6

Views: 4K

Distinguishing Red Glow of Burning vs Reaction

May 27, 2005 · Replies 1 · May 27, 2005

Replies: 1

Views: 3K

PH and pOH and [H+] and [OH-] Problems

May 27, 2005 · Replies 5 · May 27, 2005

Replies: 5

Views: 15K

Calculate the voltage of a standard cell with the following half-cell reactions

May 26, 2005 · Replies 4 · May 27, 2005

Replies: 4

Views: 3K

Na+ & OH- Dissociation: Energy Absorbed yet Heat Liberated

May 26, 2005 · Replies 3 · May 27, 2005

Replies: 3

Views: 2K

Ester be separated from other liquids using fractional distillation?

May 26, 2005 · Replies 3 · May 27, 2005

Replies: 3

Views: 3K

Calculate Moles of NaOH & Heat: Chemistry Experiment

May 26, 2005 · Replies 5 · May 27, 2005

Replies: 5

Views: 5K

Heat Capacity of Common Liquids | URGENT HELP Needed

May 26, 2005 · Replies 2 · May 27, 2005

Replies: 2

Views: 5K

Ions and Rusting: Examining the Role of Ions in the Oxidation of Metals

May 22, 2005 · Replies 3 · May 27, 2005

Replies: 3

Views: 3K

Understanding Organic Functional Groups and Their Impact on pH

May 22, 2005 · Replies 2 · May 27, 2005

Replies: 2

Views: 3K

Neutralising Acid with NaOH - Tips for Accurate Measurement

May 26, 2005 · Replies 4 · May 26, 2005

Replies: 4

Views: 3K

How to Solve These Chemistry Exam Questions?

May 25, 2005 · Replies 1 · May 25, 2005

Replies: 1

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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