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
2 ways to calculate net standard reduction potential
- TT0
- · Replies 4 ·
Percentage of hydrocarbons in living organism
- Stephanus
- · Replies 6 ·
Quantum numbers for the eighth electron in oxygen
- TT0
- · Replies 10 ·
Calculating Ksp vs Keq: Are There Differences?
- TT0
- · Replies 2 ·
Understanding Hybridization in Chemistry: Fact or Fiction?
- Karan Punjabi
- · Replies 3 ·
Safety of a Small Scale Electrolysis Experiment
- Henry T
- · Replies 2 ·
Calculate dilution to create new specific gravity
- Rosemary Johnson
- · Replies 2 ·
Why wouldn't half-reactions in a battery just go on?
- avorobey
- · Replies 3 ·
Electrochemistry question: n value in ΔG° =-nFE°cell
- rockinrack
- · Replies 1 ·
Can Entropy Decrease in Endothermic Reactions?
- TT0
- · Replies 2 ·
Advanced iron oxide production questions
- Eriequiet
- · Replies 4 ·
Spectrophotometry of chromate-dichromate equilibrium
- 24forChromium
- · Replies 3 ·
Where Can I Find Molar Absorptivity Data for Chromate and Dichromate Ions?
- 24forChromium
- · Replies 5 ·
More moles of gas per moles of material reaction
- TRB8985
- · Replies 3 ·
What is Nascent Oxygen?
- Raghav Gupta
- · Replies 14 ·
What are the dangers and ways to control danger of chromate
- 24forChromium
- · Replies 5 ·
Effects of Crushing a Solid on Equilibrium Position
- RoboNerd
- · Replies 9 ·
How does a mist spray bottle affect scent molecules?
- larry909
- · Replies 3 ·
Identifying a monoprotic acid with molar mass around 175 g/mol
- RoyceB
- · Replies 1 ·
Difference between antioxidants and reducing agents
- Stephanus
- · Replies 1 ·
Contradiction of Gibbs adsoprtion?
- bobey
- · Replies 2 ·
Nitrogen Bond Formation: 2 Electrons in 2p Orbital
- Karan Punjabi
- · Replies 7 ·
Transmittance of Cyclohexane for IR Radiation Through Quartz Viewport
- Jhon Paul
- · Replies 5 ·
Understanding ORP in Water with NaCl
- Stephanus
- · Replies 1 ·
Understand Chemistry Bond Symbol for Antioxidants and Free Radicals
- Stephanus
- · Replies 7 ·
How can phase transitions be physical equilibriums?
- fangrz
- · Replies 21 ·
Can Schrodinger's Equation predict steric clashes
- Ben Rodolico
- · Replies 2 ·
7th period of the periodic table now complete
- DrClaude
- · Replies 12 ·
Do zwitterions respond to electric fields?
- rpayne88
- · Replies 1 ·
Electron shell, Oxidation number
- Stephanus
- · Replies 1 ·
Can naturally occurring elements exist beyond atomic number 92?
- GiantSheeps
- · Replies 3 ·
Heat: Microscope - Seeing Matter React
- CollinsArg
- · Replies 3 ·
What Can You Do with Wolfram Alpha in Chemistry?
- Stephanus
- · Replies 1 ·
Can Reverse Polarity Charging Convert Old Lead Acid Batteries into Pure Pb?
- Ayman Saif
- · Replies 4 ·
Understanding pH - FAQs for the PF Forum
- Stephanus
- · Replies 6 ·
What Are the Health Implications of Hydroxide Radicals in Alkaline Water?
- Stephanus
- · Replies 3 ·
V required for electroplating Cu on Fe
- sach963
- · Replies 3 ·
Is Hydrogen Ion a Powerful Antioxidant?
- Stephanus
- · Replies 4 ·
How Is Activation Energy Determined for Urea Hydrolysis with Urease?
- Praestrigiator
- · Replies 1 ·
Gel pen refill ink is what ester?
- proshenn
- · Replies 5 ·
Whether to clear carbon gasoline additive do?
- proshenn
- · Replies 3 ·
Is Methylene Chloride dangerous?
- tankarish
- · Replies 8 ·
Why does alanine salt have a pH of 6.113?
- fangrz
- · Replies 10 ·
How to mix NiAc and ZnAc solutions to get 1%, 3%, and 5% Ni/Zn molar ratios
- bilalarif
- · Replies 5 ·
Controlling pH of solution without changing its conductivity
- Urmi Roy
- · Replies 3 ·
Science Fair Project: Natural Water vs Bottled
- Experiment22
- · Replies 1 ·
Should Natural Cosmetics Professionals Study Chemistry or Organic Chemistry?
- francisfrances
- · Replies 2 ·
Electronegativity and electron affinity?
- goggles31
- · Replies 1 ·
What does the enthalpy formula describe physically?
- MZ1K
- · Replies 2 ·
Does a Modern Car Exhaust System Impact a Carbon Monoxide Detector's Accuracy?
- jlcd
- · Replies 12 ·
How is PbBr2 an ionic compound?
- Ben Sanders
- · Replies 2 ·
Is Diphenol Aromatic or Anti-Aromatic?
- Yatin
- · Replies 1 ·
Exothermic reaction of zeolite and water
- ErikL
- · Replies 3 ·
Reboiling Water: Harmful Effects and Chemical Changes
- kamanijayantha1
- · Replies 4 ·
How can you tell if fuel has been mixed with kerosene?
- kjfunh
- · Replies 21 ·
Does acetone's enthalpy of vaporization change when dissolved in water?
- ejnovek
- · Replies 4 ·
Engaging experiment involving chromate and acidity?
- 24forChromium
- · Replies 1 ·
Carbanion Stability: Why is s Character Important?
- Yatin
- · Replies 1 ·
Why does the mass stay the same during combustion?
- saranya_sarah
- · Replies 2 ·
Determining partition coefficient of chlorpromazine between DMSO and n-pentane
- Schwarzschild90
- · Replies 24 ·
Phase changes, change of entropy is temperature independent
- Tala97
- · Replies 21 ·
What are some liquids that can give up valence electrons when heated?
- Dlhill13
- · Replies 1 ·
Creating free superoxide in air
- genekuli
- · Replies 2 ·
Measuring pH on metallic planar surface
- Patrick Rota
- · Replies 4 ·
What is the relationship between relative mass and molar mass?
- Lim Y K
- · Replies 1 ·
Do 1 mole O2 and 1 mole CO2 have the same volume at the same temperature and pressure?
- Stephanus
- · Replies 2 ·
What is the Best Method for Producing Iron Oxide Nanoparticles?
- Rajini
- · Replies 1 ·
What's the Secret Behind This Riddle?
- AMan24
- · Replies 15 ·
Possibility and detection of this chemical equilibrium
- 24forChromium
- · Replies 4 ·
Solvent for cinnamaldehyde extraction?
- mishima
- · Replies 2 ·
APCP Autoignition: Pressure Deflagration Start
- Praestrigiator
- · Replies 3 ·
Can "mole" unit only be integer values?
- pyroknife
- · Replies 15 ·
Constant Volume Calorimetry - Why does (ΔnRT)=(Δn)RT
- blithe285
- · Replies 10 ·
Half equations for molten hydroxide electrolysis
- Dukon
- · Replies 3 ·
Why cations migrate toward cathode?
- terryds
- · Replies 13 ·
Fading Marker Ink: What's Happening?
- Lim Y K
- · Replies 3 ·
Can We Create an Endless Loop of Energy with Water?
- Jakecp
- · Replies 11 ·
Relating excited state molecular emission to chemical reaction
- rwooduk
- · Replies 1 ·
Mechanism of tautomerisation in AgCN and AgNC?
- Ansuman
- · Replies 3 ·
Is Electrostatic Ion Separation Possible for Industrial Element Separation?
- 24forChromium
- · Replies 2 ·
Heterolytic and Homolytic Cleavage
- andyrk
- · Replies 1 ·
Biodiesel from Used Cooking Oil: Is the Pollution Lower?
- Stephanus
- · Replies 3 ·
Not understanding Fischer projections
- ppppparker
- · Replies 4 ·
What determines the colour of chromium compounds?
- 24forChromium
- · Replies 2 ·
Resist adhesion to Borosilicate glass for BOE etching
- Yinxiao Li
- · Replies 1 ·
Are Noble Gas Compounds Possible?
- Stephanus
- · Replies 1 ·
Who was the great scientist killed in World War 1?
- bluemoonKY
- · Replies 10 ·
Organic Chemistry Nucleophile Reactivity Rate
- erisedk
- · Replies 3 ·
Resonance structures of aryl or vinyl carbocations
- sgstudent
- · Replies 4 ·
Gaging Time with Chemical Clocks: A Crazy Idea?
- ljfe
- · Replies 2 ·
Peptide Bond Dissociation Temperaure
- rpayne88
- · Replies 2 ·
Freezing/Melting of water and gibbs free energy
- tonyjk
- · Replies 15 ·
Can helium prevent ozone formation in electron-plasma chemistry?
- genekuli
- · Replies 1 ·
Can Boric Acid or Detergents Increase the Density of Silicone Oil?
- AqibH
- · Replies 1 ·
How fast will water freeze at -20°C with no power to pump 5700 GPM?
- Jay cameron
- · Replies 3 ·
How to dissolve sulfate crystals on lead-acid battery plates
- cliffie D
- · Replies 3 ·
Book says threonine has chiral center in its sidechain? How?
- ppppparker
- · Replies 1 ·
Under ideal conditions could there be thousands of elements?
- AMan24
- · Replies 6 ·
Recovering energy from plastics
- wolram
- · Replies 8 ·
How Do Electrons Form a Bond in Covalent Bonding Despite Their Mutual Repulsion?
- bronx
- · Replies 5 ·