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.
Threads
How do electrons move between resonance structures in organic chemistry?
- nemzy
- · Replies 6 ·
What would be the ideal chemistry program?
- relativitydude
- · Replies 1 ·
Writing free-radical chain reaction mechanisms for chlorination of methane
- tipton12
- · Replies 6 ·
Aphrodisiac normally consists of what chemicals?
- Saint
- · Replies 3 ·
Instances to produce heat by burning
- jennypear
- · Replies 2 ·
EDTA titration-(Analytical Chem.)
- tipton12
- · Replies 6 ·
A question for Graduate students and higher
- chem_tr
- · Replies 7 ·
Best ink for marking disc golf discs permanently
- marley.wannabee
- · Replies 7 ·
Do far infrared rays get emitted in darkness?
- yinyang
- · Replies 3 ·
What Is the Structure and Stability of the S4N4 Compound?
- needhelpperson
- · Replies 1 ·
H2 + Br2 equilibrium: finding [HBr] at 700K
- Mathman23
- · Replies 2 ·
Calculating Formula Weights for Common Chemical Compounds
- courtrigrad
- · Replies 2 ·
What do cyclic voltammetry results mean for ferrocene?
- gravenewworld
- · Replies 3 ·
Is Rhodium Likely to Have Positive Ion States with Noble-Gas Configuration?
- needhelpperson
- · Replies 2 ·
What do you make of this mechanism?
- chem_tr
- · Replies 1 ·
How much Mg(OH)2 neutralizes 25 ml of 0.10 M HCl?
- TJSR
- · Replies 5 ·
Electrolysis rate, pressure limits, and explosion force of hydrogen and oxygen
- Arsonade
- · Replies 8 ·
Calculating PPM Iron: Iron Titration
- tipton12
- · Replies 5 ·
Calculating CO2 and CH4 Partial Pressure - Reaction Formula
- Mathman23
- · Replies 4 ·
Why Do Some Hydroxides Form Precipitates in Water?
- rogerfreak
- · Replies 1 ·
How are nanoshells constructed in modern labs?
- Xenorelic
- · Replies 5 ·
Final Concentration Formula for Chemical Mixtures: CiVi+CiVi=CfVf
- recon9
- · Replies 3 ·
How much Mg(OH)2 neutralizes 25 mL of 0.10 M HCl?
- TJSR
- · Replies 3 ·
Can Strong Acids or Bases Have Negative pH Values in Practice?
- MaximumTaco
- · Replies 2 ·
Calculating pH of CH3NH2 and CH3NH3+Cl- Solution
- josephcollins
- · Replies 3 ·
Chemical structure of truly invisible fluorescent paints
- jhirlo
- · Replies 3 ·
Solubility of hydrochloride salts
- Vinayagampk
- · Replies 1 ·
Understanding Spectral Bandpass of Monochromator
- tigger
- · Replies 2 ·
How Can Copper Alloys Be Purified Electrochemically?
- amarnath
- · Replies 1 ·
Alcoholic Ammonia vs Aqueous for Treating Haloalkanes
- ambuj123
- · Replies 4 ·
Understanding Acid-Base Reactions: pH Levels of Common Substances
- josephcollins
- · Replies 2 ·
How Quickly Does an Ideal Gas Expand with Temperature Change?
- daniel3777
- · Replies 5 ·
Polarity Question: O-methylnitrobenzene vs p-methylnitrobenzene
- Skyblitz
- · Replies 1 ·
Benzoin condensation with pyridine-4-carboxaldehyde
- chem_tr
- · Replies 9 ·
Tetraphenylporphyrin and dipole moments
- nemzy
- · Replies 1 ·
Mg-Cl ionic distance from interaction energy and CNH resonance structures
- parwana
- · Replies 15 ·
What is the Energy Change for the Formation of 0.39 mol of KI(s)?
- parwana
- · Replies 6 ·
Lactic Acid: Ionised or Non-Ionised in Human Body?
- josephcollins
- · Replies 2 ·
How do you name Li3N and what does the coefficient mean?
- Spectre32
- · Replies 5 ·
Structural formulae for Cu(I) ammonia complex and oxidation products
- MA103
- · Replies 3 ·
Mechanism for methylbenzoate and phenylmagnesium bromide forming triphenylmethanol
- justinbaker
- · Replies 8 ·
Equivalence Point Calculation: Joe's Question
- josephcollins
- · Replies 1 ·
How to safely clean up spilled mercury
- chem_tr
- · Replies 6 ·
What happens when an acid dissolves in water?
- Dual Op Amp
- · Replies 3 ·
Which anion is more acidic: TsO- or CN-?
- maverick280857
- · Replies 3 ·
Does denatonium benzoate stain hair?
- amarnath
- · Replies 1 ·
How to Calculate the Residuum and [Na⁺] in a BaCl₂ + Na₂CO₃ Reaction?
- Mathman23
- · Replies 1 ·
Voltammetry of alkylated colloids
- timmyeatchips
- · Replies 3 ·
Understanding Enzyme Kinetics: Calculating Vmax and Km
- marksju
- · Replies 2 ·
Q. Understanding Basic Organic Chemistry Concepts
- ambuj123
- · Replies 6 ·
Changes in pH Values: Why Little Acid/Alkali Makes Little Difference
- Jack16
- · Replies 2 ·
Error from escaping magnesium oxide fumes in heating
- pinky2468
- · Replies 1 ·
Calculating Mass of Oxygen from CuO and Cu
- termite
- · Replies 10 ·
Ionization energy, atomic radius, bonding, and molecular structure
- afroman
- · Replies 3 ·
Is Cooking Really a Science and How Does It Use the Scientific Method?
- Dagenais
- · Replies 12 ·
What is the concentration of acetic acid in the 200 mL volumetric flask?
- nautica
- · Replies 6 ·
Understanding pH: Solving Confusing Problems with Strong Acids and Bases
- nautica
- · Replies 4 ·
Why does soda fizz when it's warm?
- bjon-07
- · Replies 4 ·
Find Empirical Formula for Gas X: C_7H_16
- Clari
- · Replies 2 ·
How to Calculate Kb and Find Its Value
- nautica
- · Replies 12 ·
What is the elution volume and how does it relate to protein purification?
- mountain
- · Replies 1 ·
Separating two mixed soluble salts for qualitative analysis
- Cyrus
- · Replies 11 ·
Calculate Molarity of Cl- in Solution
- nautica
- · Replies 6 ·
What is the Effect of Dissolving Different Compounds in Water?
- nautica
- · Replies 21 ·
How are the atoms arranged in Nd2Fe14B?
- dilasluis
- · Replies 3 ·
Calculate Buffer Effect of Adding HCl to Ethanoic Acid Solution
- josephcollins
- · Replies 1 ·
Atomic radius - core charge vs energy level
- .....
- · Replies 1 ·
How much air at standard pressure fills a 4,994.57 cm³ cylinder to 100 psi?
- mmartin
- · Replies 6 ·
How is Acetone Used in Chromatography Calculations?
- indoubt
- · Replies 1 ·
Why does neon have atomic mass 20.18 when it has 10 protons and 10 neutrons?
- wasteofo2
- · Replies 3 ·
Understanding Supersaturation and Its Impact on Gravimetric Ppt
- nautica
- · Replies 7 ·
Why do metal and nonmetal oxides behave differently in water based on ionization energy?
- needhelpperson
- · Replies 1 ·
Weight of Oxygen vs CO2 in Blood
- matthyaouw
- · Replies 1 ·
pH and concentration at half-equivalence in ethanoic acid titration
- Jack16
- · Replies 4 ·
How do you react AL(NO3)3 + NH3
- sfd101
- · Replies 1 ·
Preparing glycine buffer and calculating pH of buffer mixtures
- RedVelvetCake
- · Replies 15 ·
BTU Q's about burning water vs. burning gassoline
- MonstersFromTheId
- · Replies 3 ·
pH and hydroxide concentration of propanoic acid, and procrotic acid color at pH 5
- Jack16
- · Replies 13 ·
What is an example of a dehydration reaction?
- dg_5021
- · Replies 5 ·
What Defines Organic Substances in Chemistry?
- no idea
- · Replies 5 ·
Examples of dehydration reactions
- dg_5021
- · Replies 2 ·
Balanced Equations for AgNO3 + HCl, Zn + HCl, and C2H5OH + O2 Reactions
- dg_5021
- · Replies 5 ·
Example of a Gas Producing Reaction
- dg_5021
- · Replies 1 ·
Pentacoordination of Zinc: A Possibility or a Myth?
- chem_tr
- · Replies 5 ·
A problem relating to density and layers
- Skyblitz
- · Replies 1 ·
Bonding and antibonding orbitals in molecular orbital theory
- kuenmao
- · Replies 1 ·
Calculating Volume of 6.0M H2SO4 to Make 0.25M Solution
- scavok
- · Replies 3 ·
Calculate the volumes of air and hydrogen gas
- Lilly
- · Replies 2 ·
Partial Pressure Q: Solving for CO2 in Closed Container
- Cyto
- · Replies 3 ·
Experiment may be the tiration, techniques, experiments
- leo4002
- · Replies 3 ·
Calculating Molar Mass of an Unknown Gas from Effusion Rate
- Lilly
- · Replies 1 ·
Seven Carbon Alkene with one Stereogenic Center
- maverick280857
- · Replies 2 ·
Are Multiple Stereoisomers Produced in Hydroxylation Reactions of Alkenes?
- maverick280857
- · Replies 4 ·
Calcium Sulfate Dihydrate Reaction w/ Water - Fred
- Mathman23
- · Replies 1 ·
What is the ph of .035M acetic acid ?
- vikki99
- · Replies 4 ·
Finding Online Handbook for Reactants Properties
- asfd
- · Replies 7 ·
Request advice on right application of NaOH or KOH
- nightcleaner
- · Replies 5 ·
Which Of The Following Statements Are Correct?
- Jack16
- · Replies 2 ·