Chemistry Forum

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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.
Does Bond Length Always Equal Bond Strength?
  • Dr. Nick
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Ideal Gas Constant: Universal Constant or Relative?
  • bomba923
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9
Calculating CO2 Dissolution in Water at Room Temperature
  • knarl
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Lactic Acid and Sodium Hydroxide: Can Both Functional Groups React?
  • Stanik
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1
What is the mass of each compound in the original mixture when heated to 700C?
  • leolaw
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Why NH3 is arranged as a tetrahedron
  • primarygun
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Balancing the Equations with Half-Cell Method: Step 4
  • m0286
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1
How Do You Calculate Moles in Biogas Composition?
  • kecontroversy
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1
Hydrolysis of ethyl ethanoate (soaponification)
  • knarl
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Fireworksdamaging our atmosphere?
  • ConcealedDreamer
  • · Replies 10 ·
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10
Chemicals in foods that produce high
  • THX-1079
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4
Investigating Venus Runaway Greenhouse Effect: Limestone Burning Temperature
  • Andre
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6
Will a Precipitate Form When Combining CaCl2 & NaOH Solutions?
  • mister_mister3
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Can Coarse Aluminum Flake be Used in a Thermite Reaction?
  • pearbear21
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3
How do I solve for n(initial) in Rydberg's formula?
  • Azarias98
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How to Prepare 0.1 M Tris-HCl Buffer: Step-by-Step Guide for Chem Gurus
  • drunkenfool
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Finding the resulant from the product
  • leolaw
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2
Question about reactivity of substituted furan in H3O
  • amb123
  • · Replies 6 ·
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6
Dihydrogen Monoxide: The Silent Killer
  • yourdadonapogostick
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6
Getting Aluminium Chloride from Aluminium & Hydrochloric Acid
  • c_d
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3
How can I effectively dry out Iron Chloride?
  • mrjeffy321
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What Role Does Citric Acid Play in Fruits and Drinks?
  • jenil_nz
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5
What is the Nomenclature of Glucose Isomers?
  • bomba923
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5
Why does rust not dissociate in water?
  • wasteofo2
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Alcohols + non-organic acids = ?
  • wasteofo2
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6
What is the use of Et in organic chemistry?
  • amb123
  • · Replies 6 ·
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6
Organic chemistry - benefits to society
  • Jchem
  • · Replies 3 ·
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3
Equilibrium Question: Can Anyone Help?
  • mister_mister3
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3
Cohesive Force of Water (STP): Value & Units
  • pete worthington
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Why do H+ ions not react with the atoms/molecules they're originally bonded to?
  • wasteofo2
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3
What is the boiling point of 2-methylbutan-2-ol?
  • hewinsd
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2
Pool Chemicals: A Dangerous Combination?
  • Gabrielle
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2
Titration Help: Standardize HCl Using Oxalic Acid & CaCOH Solution
  • Dynamis
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3
Calculate Rust Removal from a Bathtub via Oxalic Acid: 20.7g
  • Addie
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1
Why Must Alkene Oxidative Cleavage Solutions be Basic and Hot?
  • Clari
  • · Replies 6 ·
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6
What characterizes an acid as strong?
  • Xishan
  • · Replies 8 ·
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8
A Comprehensive Guide to General Chemistry Topics
  • heman
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9
Can Synthesis of http://harishkukreja.neargeek.net/Synthesis.jpg be Achieved?
  • SplinterIon
  • · Replies 11 ·
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What's the blue/black crap in the water? (electrolysis)
  • ShawnD
  • · Replies 5 ·
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5
Help understanding a lab - intermolecular bonding
  • Jchem
  • · Replies 5 ·
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5
Is Ozone the Key to Understanding the Chemistry of the Atmosphere?
  • Pengwuino
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4
Enthelpy Tables for various fuels
  • fkatzenb
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2
Is it Practical to Produce Nitric Acid from Gasoline?
  • kclo4x
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How Do Nitrogen Oxide Compounds Form and What Factors Influence Their Existence?
  • jhirlo
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2
Solve Ionic Equation: Cr + AgNO₃ → CrN₃ + Ag
  • Jchem
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1
Solve Electrolysis Equation: 11.2L of Oxygen at STP
  • RPN
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1
Rates of Reactions: Overview & Tips
  • RPN
  • · Replies 14 ·
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14
Review My Work: Arranging Atoms & Ions by Radius
  • RPN
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2
Chemistry is so hard to understand when you're bored and tired
  • Dynamis
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3
Q-spacing, Bragg-spacing, D-spacing & Repeat Distances Explained
  • thearny
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Quick Check: Balancing Chemical Reactions
  • J_o_S
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1
Why Does Atomic Radius Increase Moving Left on the Periodic Table?
  • undertow
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Why Does Methylamine Deprotonation Result in a Negative Charge on Nitrogen?
  • bomba923
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Chemistry of Water: Boiling Time Comparisons
  • yeshli2nuts
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5
Are These Two Reaction Mechanisms for the Same Reaction?
  • OmiChem
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3
How Do You Calculate the Mass of Water Produced in a Chemical Reaction?
  • answerseeker
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Phenol-formaldehyde synthesis and solvent
  • kclo4x
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Nitrogen Reactions: Does N2 React?
  • Serj
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Looking at reaction force on a molecular level?
  • briton
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Finding Valence Numbers of Elements for Relearning Chemistry
  • Jchem
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2
What Determines the Strength of a Conjugate Acid-Base Pair?
  • Dooh
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Fast Oxygen Absorber: Solutions for Tiago's Project
  • tiagobt
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Dilution of 0.01M HCN Calculating Volume of Water to Add
  • josephcollins
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Second ionization energy for sodium
  • 97lmn
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Understanding Compound Suffixes: -ate, -ous, -ic, & More
  • Xishan
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Soil & Combustion - Unusual Work Situation
  • TheStatutoryApe
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8
Electrophilic addition of bromine
  • Clari
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Solve Ka for Weak Acid HCN - 0.18mol KCN in 1.00L, pH 9.70, 298K
  • Aly
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Free Software for Drawing/Simulating Chemical Elements
  • Persefone
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1
Reaction of an organic acid with aluminium phosphate
  • maverick280857
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Need help calculating percent composition
  • babbagee
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4
Reaction with a smaller equilibrium constant?
  • lotsoluv4ya
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3
Questions about molec. geometry and electron pairing
  • adamc637
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2
Equalibrium & Le chatliers principle
  • faisal
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1
Confused about Physical Chemistry Calculations?
  • siewwen168
  • · Replies 5 ·
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5
Misc. questions/Inorganic chemistry
  • jsundberg
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How Can You Predict Products for a Double Displacement Reaction?
  • Xishan
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What is the Total Pressure in a Cylinder Containing Nitrogen and Oxygen?
  • ravadongon
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Pentanol Formation: Uses and Process
  • OmiChem
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Is ice truly crystalline or just a jumble of microscopic structures?
  • emotionalmachine
  • · Replies 8 ·
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Calc. the MM from decay and half life
  • shoopa
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4
Activation Energy: Dependence Explained
  • garytse86
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How to balance equations using the half cell method?
  • nursing
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Calculating Heat Given by a Flame
  • LorDjidane
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4
Structure of an isomer would cause it to auto-ignite easily?
  • The Bob
  • · Replies 6 ·
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What are all the alcohols with that molecular formula?
  • BH20
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Big vs Small Ice Cubes: Does Size Matter?
  • Pengwuino
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Is the pH of the equivalence point equal to the pKa of the indicator?
  • garytse86
  • · Replies 7 ·
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Choosing the Best Fertilizer: Ammonium Nitrate vs. Liquid Ammonia
  • Lindy12
  • · Replies 7 ·
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A compound containing Ti and Chlorine
  • Lindy12
  • · Replies 4 ·
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4
How Does Freezing Point Depression Affect Molecular Mass Calculations?
  • e-diot
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Understanding Naming Compounds and Isomers | Common Chemistry Questions
  • BH20
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4
Is Fast Esterification Ruining My Homemade Alcohol?
  • ShawnD
  • · Replies 11 ·
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11
Oxidising H2O2 with KMnO4: What Happens?
  • garytse86
  • · Replies 6 ·
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6
Which Chemical Calculations Do You Want Automated? Poll
  • Borek
  • · Replies 6 ·
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6
Solving Zinc Carbon Cell Equation: 2MnO2 + 3H2
  • garytse86
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Websites provide online chemistry textbook
  • siewwen168
  • · Replies 3 ·
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3
Thermal & Kinetic Stability: What's the Difference?
  • Bladibla
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Light's interaction with particles
  • Cheman
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4
Is Portuguese Honey Liqueur Made with Only 4 Ingredients?
  • brewnog
  • · Replies 17 ·
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17