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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
How can I understand a chemical reaction?
Feb 12, 2019
Replies
4
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3K
Can We Generate HOD Clathrate?
Feb 9, 2019
Replies
6
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3K
Enzymatic surface for multistep reactions
Feb 4, 2019
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1
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2K
Is Diffusion Possible in Solids?
Feb 2, 2019
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16
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7K
Higher and Lower heat value of combustion of Coal?
Jan 28, 2019
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A new scale for electronegativity
Jan 27, 2019
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Secondary ions entering a mass filter in Secondary Ion Mass Sprectrometry (SIMS)
Jan 25, 2019
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Calculating charge density of particular ligands
Jan 23, 2019
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3K
CO2 [ppm] exposure relative to room volume [m^3] and air ventilation
Jan 23, 2019
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6K
Neucleophilic Acyl substitution of unsymmetrical Acid Anhydrides
Jan 18, 2019
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1
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Chemical Industry Data: Sources for Production & Prices
Jan 18, 2019
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3K
Why Doesn't Hydrogen Bonding Occur Through Skin Contact?
Jan 13, 2019
Replies
7
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3K
Portable chemical sensing technology
Jan 10, 2019
Replies
3
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2K
How to clean lead and tin off silver the smart way?
Jan 9, 2019
Replies
16
Views
6K
Difference - chemical formula and Idealised chemical formula
Jan 8, 2019
Replies
8
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4K
Relationship between ln k and 1/t using different formula
Jan 4, 2019
Replies
2
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8K
Does the Potential Energy increase during Chemical Bonding?
Jan 3, 2019
Replies
2
Views
2K
Question about metallic ions and a molecule
Dec 31, 2018
Replies
6
Views
2K
Could Hydrogen Sulfide Improve the Kraft Process?
Dec 30, 2018
Replies
1
Views
2K
Reverse Engineering Plastics: Is It Cost Effective?
Dec 29, 2018
Replies
4
Views
2K
Replace Kroll Process: Extracting Titanium Dioxide from Rutile
Dec 28, 2018
Replies
1
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2K
Can Euler's Formula Illuminate First Order Reaction Kinetics?
Dec 27, 2018
Replies
5
Views
2K
Producing other metals with thermite reactions
Dec 26, 2018
Replies
12
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5K
Carbon nanotubes from human-crafted nanopores?
Dec 20, 2018
Replies
4
Views
3K
What is the density of Al0.1GaN and its material properties?
Dec 20, 2018
Replies
4
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4K
Simple method for testing graphene
Dec 18, 2018
Replies
9
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5K
Semiconductors GaN, AlGaN -- Questions about abbreviations
Dec 17, 2018
Replies
5
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2K
Is this another hydrogen vehicle scam?
Dec 17, 2018
Replies
12
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4K
What is acet in organic chemistry?
Dec 15, 2018
Replies
3
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4K
Seeking White Powder Alkali Indicator (that can take 900°C)
Dec 13, 2018
Replies
7
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2K
Chemical bonding during touching
Dec 13, 2018
Replies
4
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2K
Chemical reaction that can be used for baby gender reveal
Dec 11, 2018
Replies
3
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4K
Why do gases occupy different volumes in eudiometry?
Dec 11, 2018
Replies
1
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2K
What is the liquid used to break stone slabs?
Dec 7, 2018
Replies
8
Views
3K
Spin of a nucleus within an external magnetic field.
Dec 7, 2018
Replies
8
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3K
Is Melted Bismuth safe to wear as a necklace?
Dec 7, 2018
Replies
19
Views
13K
Oxidisation of methanoic acid by kmno4
Dec 4, 2018
Replies
6
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6K
Atmospheric pressure- where do we get the mass?
Dec 3, 2018
Replies
42
Views
6K
Can Composition Reveal Solute Concentration?
Nov 30, 2018
Replies
12
Views
3K
Does moisture increase friction on skin?
Nov 28, 2018
Replies
3
Views
3K
Why is the universal gas constant a constant?
Nov 27, 2018
Replies
8
Views
3K
What is the chemical formula for moist air at 20°C?
Nov 26, 2018
Replies
15
Views
2K
Experimental procedure for growing piezoelectric crystals
Nov 26, 2018
Replies
6
Views
3K
Can liquid ammonia NH3 be electrolyzed?
Nov 23, 2018
Replies
6
Views
3K
Disolving NaCl in deionized water gives high pH value
Nov 22, 2018
Replies
21
Views
5K
How dangerous is exposure to chromium-6?
Nov 20, 2018
Replies
8
Views
3K
Ferrous Sulfate Crystallization
Nov 19, 2018
Replies
1
Views
3K
Polypropylene question: "high heat tolerance"
Nov 10, 2018
Replies
7
Views
4K
What is the smell from the new plastic storage box
Nov 10, 2018
Replies
5
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4K
Detecting Trace Metal Contamination in Lab Rooms: Methods and Protocols
Nov 10, 2018
Replies
3
Views
2K
CH2OH substituent on Chair Conformations and Haworth Project
Nov 8, 2018
Replies
1
Views
2K
Fischer Projection to Haworth/Chair Conformation
Nov 8, 2018
Replies
1
Views
4K
Can Copper Patina be Applied to Lead-Free Solder in Stained Glass Work?
Nov 4, 2018
Replies
3
Views
5K
Does resonance always affect acidity and basicity?
Nov 4, 2018
Replies
1
Views
3K
New materials and ways to store electric energy
Nov 2, 2018
Replies
2
Views
2K
Can NH2 with no formal charge on it be protonated?
Nov 2, 2018
Replies
3
Views
4K
Why is Pressure Volume Work called P*delta V
Oct 31, 2018
Replies
2
Views
3K
What factors determine the acidity of hydrogens in vitamin C?
Oct 30, 2018
Replies
4
Views
3K
Could heating stainless steel release any harmful materials?
Oct 30, 2018
Replies
6
Views
5K
Why is this equation about adding pure substances correct?
Oct 29, 2018
Replies
5
Views
2K
How volatile is urea in a water mixture?
Oct 29, 2018
Replies
3
Views
4K
What solvents are best for SN1 and E2 reactions?
Oct 23, 2018
Replies
1
Views
2K
Why are non-polar molecules attracted to each other?
Oct 22, 2018
Replies
3
Views
7K
Basic Nickel-Iron Battery Experiment
Oct 22, 2018
Replies
3
Views
2K
How to calculate kinetics values?
Oct 22, 2018
Replies
5
Views
2K
Is this really an excited state?
Oct 20, 2018
Replies
2
Views
3K
Plastic formation in cast-iron pan
Oct 18, 2018
Replies
3
Views
3K
Trouble in understanding a few points of colligative properties
Oct 16, 2018
Replies
3
Views
2K
Where do vacant p-orbitals come from?
Oct 16, 2018
Replies
3
Views
4K
Why Do Different Materials Use Different Units for the Absorption Coefficient?
Oct 15, 2018
Replies
5
Views
4K
Investigating the Stoichiometry of Reactions 1 & 2
Oct 14, 2018
Replies
2
Views
2K
Stabilize H2O2: Sodium Stanate & Phosphoric Acid
Oct 13, 2018
Replies
1
Views
3K
Most Accepted Theory For Covalent Bonding
Oct 12, 2018
Replies
9
Views
3K
RedOx Reactions & Phase Changes
Oct 11, 2018
Replies
5
Views
2K
Scrap Steel Refining: Separating Metals for New Steel
Oct 10, 2018
Replies
4
Views
2K
Beer's law experiment - parameters
Oct 10, 2018
Replies
7
Views
2K
How to Thin Si02 for Automotive Repair
Oct 9, 2018
Replies
7
Views
2K
Suspending Chrome oxide polishing powder
Oct 9, 2018
Replies
2
Views
2K
Nitrogen Oxidizing properties at high temperature
Oct 9, 2018
Replies
2
Views
2K
Problems with Raman Spectroscopy
Oct 8, 2018
Replies
5
Views
3K
Electrolysis of NaHCO3 solution with lead electrodes
Oct 8, 2018
Replies
2
Views
3K
How Does Adding CuSO4 Affect the Nernst Equation in Concentration Cells?
Oct 8, 2018
Replies
9
Views
2K
Molten Aluminium: Health Risks & Safety Tips
Oct 3, 2018
Replies
7
Views
6K
Isotope applications in Agriculture industry
Oct 2, 2018
Replies
3
Views
2K
How Does Activating ZnS with Sub-ppm Ag Work?
Sep 28, 2018
Replies
7
Views
2K
Lemonade bomb (spoiler alert for "The Foreigner")
Sep 23, 2018
Replies
9
Views
19K
Nernst Equation with Pressure Differences
Sep 18, 2018
Replies
2
Views
2K
Where can I purchase some iron and nickel foams?
Sep 17, 2018
Replies
1
Views
2K
Which orbital is lower in energy
Sep 14, 2018
Replies
1
Views
2K
Sn-125 (Tin-125): Usage & Information
Sep 14, 2018
Replies
2
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2K
Why helium is easier to ionize than N2?
Sep 13, 2018
Replies
6
Views
5K
How does 1,4 H elimination work in butene?
Sep 13, 2018
Replies
2
Views
1K
No covalent bond formation due to repulsion
Sep 12, 2018
Replies
1
Views
2K
Can someone help with some lab results please (a KF Triation result)
Sep 11, 2018
Replies
1
Views
2K
Ammonia is a strong or weak field ligand?
Sep 4, 2018
Replies
6
Views
5K
Quick question - orientation of a hydrophobic / hydrophilic molecule
Sep 3, 2018
Replies
3
Views
5K
What's the difference between neutral and stable?
Sep 3, 2018
Replies
7
Views
5K
Why does NH3 turn into NH4+? Also question about bond EN.
Aug 31, 2018
Replies
7
Views
5K
Another radical question: oxidation limited by radicals
Aug 30, 2018
Replies
5
Views
2K
Motor Oil: Pure Substance or Mixture?
Aug 29, 2018
Replies
8
Views
3K
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