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
Sandmeyer isatin synthesis - tarry material?
- teenspeerit
- · Replies 1 ·
What makes emergency flares burn so long?
- TsuB
- · Replies 3 ·
Hydrate dissolving in it's own waters
- flatmaster
- · Replies 1 ·
80% ethanol mixed with 20% diesel
- Low-Q
- · Replies 3 ·
Good chemistry forums for high school students
- sankalpmittal
- · Replies 15 ·
Why can't tertiary alcohols be oxidized by breaking C-C bonds?
- GeneralOJB
- · Replies 3 ·
Absorption with UV/VIS spectrometer
- w.shockley
- · Replies 10 ·
Anode erosion of a moisture probe
- this_tim
- · Replies 2 ·
How Does Removing Ammonia Affect Chemical Equilibrium?
- TheRedDevil18
- · Replies 10 ·
Preservation of Sugar Feedstock for Bioethanol/Animal Feed
- mellotango
- · Replies 8 ·
Pen ink faded off upon heat(or maybe sunlight)
- coconut62
- · Replies 6 ·
Charge of antimony pentafluoride
- coconut62
- · Replies 1 ·
How to Clean a Cast Iron Fry Pan with Thick Calcium Deposits?
- John1397
- · Replies 3 ·
Melting and recasting pure iron bars?
- wmingin
- · Replies 2 ·
Does potential energy decrease or increase when covalent bonds form?
- iforu
- · Replies 6 ·
Synthesis of methanol from CO2+H2
- Richard_Steele
- · Replies 1 ·
Ethane rotation at room temperature
- abinit
- · Replies 5 ·
Systematic Treatment of Molar Solubility
- Big-Daddy
- · Replies 8 ·
How does a nitro piston air gun propel pellets?
- rws45user
- · Replies 9 ·
Why activated carbon absorbs colored particles? Why colour matters?
- tsuwal
- · Replies 1 ·
Why are nitrates used in explosives like TNT and dynamite?
- tsuwal
- · Replies 1 ·
Relationship between photochemical mechanisms and chiral molecules
- ChiralWaltz
- · Replies 2 ·
Reason for NMR results not being proportional with C-13
- paranoid times
- · Replies 3 ·
How to Make a Standard Additions Curve?
- phpbyte
- · Replies 4 ·
How does electroplating work at the atomic scale?
- frenchman
- · Replies 4 ·
Concentration of water vs. equilibrium
- christian0710
- · Replies 7 ·
Are All Charged Molecules Polar and Can Polar Molecules Be Uncharged?
- christian0710
- · Replies 3 ·
Can 2-Pentanol Be Synthesized Through Fermentation?
- quicksilver123
- · Replies 1 ·
Why is chlorine the central atom in a chlorate ion
- Coco12
- · Replies 4 ·
Is 2-Methyl-1-Propene the Correct Naming for this Molecule?
- quicksilver123
- · Replies 3 ·
Entropy Variation - System, Neighborhood and Universe
- jaumzaum
- · Replies 1 ·
Why is the Shape of Hydrogen Selenide (H2Se) Bent?
- coconut62
- · Replies 3 ·
NIOSH indicates solubility in percentage. What is the meaning?
- tsuwal
- · Replies 2 ·
How to draw Lewis structure of molecules with N
- tinir
- · Replies 4 ·
Molecular mass of He+MON and He+MMH
- hamzaaaa
- · Replies 3 ·
How Long Does It Take for CO2 to Diffuse in a Nitrogen-Filled Vessel?
- rad10k
- · Replies 2 ·
Can solid helium exist below absolute zero under pressure?
- kjamha
- · Replies 6 ·
Understanding Protecting Groups in Organic Synthesis: When to Use TBDMS-Cl
- member 392791
- · Replies 4 ·
Which Substance in Blood Catalyzes Hydrogen Peroxide Decomposition?
- alingy1
- · Replies 8 ·
Why is solubility of HBr Less Than HCl ?
- Point Conception
- · Replies 2 ·
Stoddard solvent, Mineral spirit, what's the difference?
- strangerep
- · Replies 2 ·
Why do we need minerals in drinking water?
- chrtn
- · Replies 3 ·
Reaction equations for producing petrol from air and electricity
- serendipity21
- · Replies 21 ·
How Do Lead Acid Battery Reactions Work?
- OmCheeto
- · Replies 10 ·
Is a .1M HCl solution more acidic than a .2M HCL solution ?
- Point Conception
- · Replies 7 ·
Chemical to absorb oxygen and nitrogen
- cragar
- · Replies 4 ·
Metals and Coordination Chemistry
- Big-Daddy
- · Replies 8 ·
Solutions, solvents, solvability and statistics
- Storm89
- · Replies 12 ·
Can water be instantly vaporized without reaching its boiling point?
- GTeclips
- · Replies 2 ·
Position of subshells in a bond
- coconut62
- · Replies 2 ·
Advice needed regarding MgCl2 analysis and purification
- treader
- · Replies 2 ·
Rusting of Nails in Salt Solutions
- dazza95
- · Replies 19 ·
How to solve the ODE for 2A + B → C + D kinetics
- Big-Daddy
- · Replies 17 ·
Why is 1s² 2s¹ 2px¹ 2py¹ 2pz¹ excited but 1s² 2s² 2px² not?
- veganscientist
- · Replies 2 ·
Why does enthalpy equation include work and ΔPV terms?
- JeweliaHeart
- · Replies 3 ·
Solving Titration Problems: NaOH + Oxalic Acid
- ASidd
- · Replies 5 ·
Where can I find organic chemistry exercises with solutions?
- tsuwal
- · Replies 1 ·
Corrosion data using Electrochemistry
- Sgta
- · Replies 3 ·
Hybridized orbitals (can't understand diagram)
- coconut62
- · Replies 14 ·
Equilibrium Constant Table Method
- TheRedDevil18
- · Replies 10 ·
Bowl turns black with heat Strange physicochemical phenomenon
- tsuwal
- · Replies 11 ·
Determining Ce charge in Lu2SiO5:Ce and UV transmission spikes
- spekky_bandit
- · Replies 2 ·
Pentagonal Bipyramidal and Square Antiprismatic
- Big-Daddy
- · Replies 2 ·
Experimental demonstration of existence of atoms
- HJ Farnsworth
- · Replies 7 ·
Are stoichiometric coefficients relative or absolute mole quantities?
- Dorslek
- · Replies 2 ·
Need opinion on titration question
- ASidd
- · Replies 1 ·
Alumina aerogel as refractory material
- yrtsimehc
- · Replies 1 ·
Buffer (pH of a weak acid decreases when we add NaOH Yes, really
- daivinhtran
- · Replies 6 ·
Fischer–Tropsch process and catalysts?
- Magnethos
- · Replies 1 ·
Which HPLC Column is Best for Separating Enantiomer Proteins?
- stanley007
- · Replies 3 ·
Can Perlite Be Used as Vacuum Insulation for Cryogenic Hydrogen Tanks?
- Q_Goest
- · Replies 1 ·
Non-water conductive liquid for tilt-switch lamp design
- P_S_K
- · Replies 16 ·
How much do a hair and wet funnel affect titration accuracy?
- ASidd
- · Replies 2 ·
Variable valency explanation and cause
- adi1998
- · Replies 2 ·
Iodide Oxidation by Hydrogen Peroxide
- buzzingbee
- · Replies 4 ·
What is the science behind the tastes and smells of food?
- CGallin
- · Replies 3 ·
How Can I Make Catalyst Pellets from Zeolites?
- marcio
- · Replies 5 ·
How do halogens appear in nature?
- quicksilver123
- · Replies 6 ·
Is there a mathematical way to balance equations (by hand)?
- PhizKid
- · Replies 1 ·
Singlet oxygen in combustion-(Why is it not being used)?
- hobbs125
- · Replies 4 ·
Do Ionic Hair Dryers Really Work?
- jackiecarty
- · Replies 1 ·
Why do only inner electrons shield valence electrons from the nucleus?
- BritKnight
- · Replies 1 ·
Determine if chemical equation is exothermic or endothermic?
- TheRedDevil18
- · Replies 2 ·
Diethyl Phthalate Specific Heat Capacity
- temaire
- · Replies 1 ·
Relationship between activation energy and bond enthalpy
- GeneralOJB
- · Replies 1 ·
How can spontaneous reactions occur without violating energy conservation?
- LordWillO
- · Replies 1 ·
Structural orientation of CO3 (2-)
- quicksilver123
- · Replies 11 ·
Good online lectures/material for Gen Chem?
- Scintillation
- · Replies 2 ·
How many cubic feet of gaseous hydrogen are in one gallon?
- GTeclips
- · Replies 2 ·
Safe lab setup help required - carbon treatment under reflux
- FaNgS
- · Replies 10 ·
How Does Compression Affect Temperature in Ideal Gas Laws?
- SBob
- · Replies 2 ·
When tissue gets wet,it becomes weak
- asdff529
- · Replies 3 ·
Does Organic Chemistry Have Strong Roots in Computational Chemistry?
- QuantumChemist
- · Replies 13 ·
Surface Area/Pressure/Ideal Gas Law
- danielu13
- · Replies 1 ·
What is meant when someone says 50% solution of NaCl?
- mikepl1
- · Replies 2 ·
Is Hydrogen a Metallic Element?
- jduster
- · Replies 16 ·
What is the role of sulfur in black powder?
- iknownth
- · Replies 2 ·
How Do I Calculate Powder Amount in Grams for NKBT Perovskite Material?
- paramahamsa
- · Replies 3 ·
Is the Molecular Weight of Quantum Dots Inclusive of Organic Ligands?
- yfir
- · Replies 1 ·
Cinnamaldehyde from cinnamic acid
- deep838
- · Replies 5 ·