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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.
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Title
Trouble understanding bond shifting
Mar 17, 2018
Replies
2
Views
2K
Atomic symbol notation question
Mar 15, 2018
Replies
1
Views
2K
A diol - Question about this organic commpound
Mar 12, 2018
Replies
2
Views
2K
How Can Polyvinyl Acetate Be Separated from Recycled Gum?
Mar 2, 2018
Replies
2
Views
2K
Choosing correct filter paper for extracting precipitate?
Mar 1, 2018
Replies
1
Views
2K
Confusion about ion exchange water softener
Feb 27, 2018
Replies
10
Views
4K
[Cheese making help] Lower pH with citric acid
Feb 27, 2018
Replies
13
Views
5K
Water as a dielectric. Is this video a good demonstration?
Feb 26, 2018
Replies
4
Views
2K
Polarity and solubility of AgCl
Feb 26, 2018
Replies
7
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9K
What is it about water based paints?
Feb 25, 2018
Replies
5
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2K
Is Cu(OH)2 Dangerous? | Kitchen Experimentation
Feb 20, 2018
Replies
9
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4K
How many bonds can there be between two atoms?
Feb 18, 2018
Replies
3
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2K
Is anyone here familiar with luminol? (radical reactions)
Feb 15, 2018
Replies
1
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2K
Plasma: Separate Electrons & Positive Ions
Feb 14, 2018
Replies
1
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2K
What is the most cost-effective method for making food grade zinc carbonate?
Feb 14, 2018
Replies
2
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3K
Radicals again - Formation energy
Feb 14, 2018
Replies
3
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2K
Potential energy and internuclear distance
Feb 12, 2018
Replies
4
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15K
Electrolysis to reduce water's saltiness?
Feb 12, 2018
Replies
4
Views
2K
How can I stop condensation (not fog) build-up on my goggles?
Feb 10, 2018
Replies
10
Views
4K
Effect of impurities on the boiling point of ethyl ethanoate
Feb 10, 2018
Replies
17
Views
11K
Can I Achieve a Mirror Finish on Pure Iridium? Share Your Tips!
Feb 6, 2018
Replies
5
Views
3K
Where Can I Find a Reliable Dihedral Angle Database for Computational Chemistry?
Jan 30, 2018
Replies
3
Views
2K
Aqueous Solution vs Liquid Solution
Jan 29, 2018
Replies
17
Views
7K
Why is octanol prioritized for partition coefficients?
Jan 29, 2018
Replies
3
Views
2K
Calculate Oxidation State of Acetate (C2H3O2)
Jan 28, 2018
Replies
3
Views
4K
Why do leaving groups detach from molecules?
Jan 26, 2018
Replies
2
Views
2K
I have a material that conducts heat very rapidly
Jan 25, 2018
Replies
18
Views
3K
Can't we synthetically create helium-3 from decaying tritium
Jan 24, 2018
Replies
1
Views
2K
Is water at the bottom of the ocean oxygen deficient?
Jan 24, 2018
Replies
9
Views
2K
Glycolic acid functional group(s)
Jan 23, 2018
Replies
3
Views
3K
Is heating oil filtered to produce higher grades?
Jan 23, 2018
Replies
4
Views
4K
What happens if you add oxygen to water lacking oxygen?
Jan 22, 2018
Replies
5
Views
2K
Why don't acids react with neutral salts in solution?
Jan 22, 2018
Replies
9
Views
3K
Catabolism exergonic yet breaking a bond is endothermic?
Jan 21, 2018
Replies
1
Views
2K
What is 'R' as shown in the figure?
Jan 15, 2018
Replies
3
Views
2K
About Huang-Rhys parameter and electron-phonon coupling
Jan 10, 2018
Replies
28
Views
16K
Electrons move faster than the speed of light?
Jan 9, 2018
Replies
6
Views
3K
Factors that affect enzyme activity
Jan 9, 2018
Replies
1
Views
2K
Is a carbonate leach for ThO2 possible?
Jan 5, 2018
Replies
2
Views
2K
Difference between chemical physics and physical chemistry
Jan 4, 2018
Replies
8
Views
6K
Does Phosphate Buffer Suit All Catalysts in Water Splitting Experiments?
Jan 4, 2018
Replies
2
Views
2K
Is the Rydberg formula true for electron absorption only?
Jan 2, 2018
Replies
1
Views
2K
Does this formula exist? (ν' = En/hc)
Jan 1, 2018
Replies
1
Views
2K
Does this bond formation release energy?
Jan 1, 2018
Replies
1
Views
2K
A very strange chemical reaction
Jan 1, 2018
Replies
7
Views
2K
How strong a long chain of c=c double bonds will be?
Jan 1, 2018
Replies
6
Views
2K
How change dipole moment of this N terminal?
Dec 31, 2017
Replies
1
Views
2K
Is the O3 Molecule Polar Due to Fractional Charges and Nonlinear Geometry?
Dec 31, 2017
Replies
3
Views
4K
Methods for quantifying colloids?
Dec 30, 2017
Replies
1
Views
1K
Solubility of Calcium Oxalate in an Alcohol Solution?
Dec 30, 2017
Replies
1
Views
3K
Theoretical interpretation to understand chemical recations
Dec 29, 2017
Replies
3
Views
1K
The relationship btw dielectric strength and temperature
Dec 28, 2017
Replies
2
Views
2K
Is there a relationship btw ionizable and polarity?
Dec 27, 2017
Replies
1
Views
2K
Tools to differentiate silver from molybdenum
Dec 26, 2017
Replies
5
Views
3K
How does Ethyl isopropyl ketone affect graphene sheets?
Dec 23, 2017
Replies
11
Views
2K
Remove aldehyde moiety (wrong word?) from aryl compound
Dec 23, 2017
Replies
9
Views
2K
How is this diagram of the structure of diamond correct?
Dec 22, 2017
Replies
14
Views
4K
Bond between the heme cofactor and the hemoglobin
Dec 21, 2017
Replies
4
Views
2K
Floating Water Bridge and Dielectric Strength per Volume
Dec 21, 2017
Replies
3
Views
2K
Work done by the system, positive or negative?
Dec 19, 2017
Replies
2
Views
6K
Can pH of a His buffer change during lyophilization?
Dec 15, 2017
Replies
1
Views
2K
Understanding the Mystery of Iron: From Physical Size to Water and Human Body
Dec 15, 2017
Replies
8
Views
2K
Is it possible to physically separate colloids from sol'n?
Dec 14, 2017
Replies
4
Views
2K
Noble gases don't react chemically with other substances
Dec 14, 2017
Replies
9
Views
2K
Which elements form covalent bonds?
Dec 12, 2017
Replies
12
Views
3K
Reason for Optical Isomerism (at electron level)
Dec 11, 2017
Replies
2
Views
2K
What cuvette to use for fast vaporizing liquids?
Dec 11, 2017
Replies
2
Views
2K
Why does liquid argon stop boiling after a while in dewar?
Dec 10, 2017
Replies
2
Views
2K
Phase diagram of water in real life
Dec 9, 2017
Replies
49
Views
7K
Is Mercury a Danger to Your Health?
Dec 9, 2017
Replies
15
Views
4K
I'm getting two different answers for the atomic radius of iridium
Dec 7, 2017
Replies
6
Views
2K
Which Free Chemistry Simulators Are Easy for Beginners?
Dec 5, 2017
Replies
3
Views
2K
Why sp2 hyb. have more energy density compared with sp3?
Dec 5, 2017
Replies
3
Views
3K
Calculating Diffusion Velocity in Electrochemical System
Dec 5, 2017
Replies
3
Views
5K
Caffeine Isomers and Their Effects on the Nervous System
Dec 2, 2017
Replies
10
Views
4K
Chemical Polymer Separation (PLA, ABS, HIPS, and PETG)
Nov 29, 2017
Replies
3
Views
3K
Identifying the Source of Organic Chemistry Problems: A Scientist's Perspective
Nov 28, 2017
Replies
2
Views
2K
Chemical Composition of Paper: Structure & Molecules
Nov 28, 2017
Replies
2
Views
3K
Flame in a background atmosphere of fuel
Nov 27, 2017
Replies
6
Views
2K
Mass Spectra -- determining the method of ionization
Nov 26, 2017
Replies
1
Views
2K
Molecular Dynamics Simulation - How Do You Find Parameters?
Nov 25, 2017
Replies
3
Views
2K
Effect of Oxygen Addition on Chlorination for Manganese Removal in Well Water
Nov 24, 2017
Replies
1
Views
2K
Chemical Kinetics: velocity and equilibrium
Nov 23, 2017
Replies
3
Views
2K
Is B2 a compound with no sigma bond but only a pi bond?
Nov 23, 2017
Replies
7
Views
3K
Does the Formation of Water Molecules Affect Temperature?
Nov 22, 2017
Replies
8
Views
2K
Can IR Absorption Peaks of Alkanes Be Predicted Based on Bond Strengths?
Nov 22, 2017
Replies
4
Views
2K
Physics of a chemical reaction: looking for textbook recs
Nov 22, 2017
Replies
3
Views
2K
Does anyone know of a thermally-stable endothermic reaction?
Nov 20, 2017
Replies
9
Views
2K
Why does boron banana bond here?
Nov 20, 2017
Replies
20
Views
4K
Question about stability of Ozone
Nov 20, 2017
Replies
3
Views
1K
Enthelpy of Formation of Tetraoxygen
Nov 17, 2017
Replies
4
Views
3K
Butane Combustion Analysis Demo for a High School Chemistry Class
Nov 17, 2017
Replies
5
Views
2K
Closed container vs Open container for calorimetry
Nov 16, 2017
Replies
6
Views
2K
C12H22O11 = 342 g/mol What does it mean?
Nov 16, 2017
Replies
3
Views
4K
Sigma and Pi Bonds: Questions for Novices
Nov 16, 2017
Replies
2
Views
2K
What is the Significance of Keq in Equilibrium Calculations?
Nov 15, 2017
Replies
14
Views
2K
Solving Misfire in CNG Engine: Q&A
Nov 13, 2017
Replies
1
Views
3K
How does pH affect secondary structure of proteins?
Nov 13, 2017
Replies
1
Views
4K
Determining entropy as function of pressure
Nov 11, 2017
Replies
3
Views
2K
What causes the generation of oxygen in a PbS and H2O2 reaction?
Nov 10, 2017
Replies
8
Views
3K
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