Chemistry

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Awarded 5523 times.
Strange batch of potassium nitrate with lower than expected melting point
Awarded 5 hours ago
Detecting trash (plastic) burning smoke with sensors
Awarded yesterday
What is non-hückel double bond of Aromaticity?
Awarded 2 days ago
Why do we use Ḡ (“G bar”) as a notation for partial molar free energy?
Awarded 2 days ago
Lewis structure of CN radical
Awarded 2 days ago
Calculating bond dissociation enthalpy of F-F bond
Awarded 2 days ago
Is scopolamine same as scopolamine hydrobromide?
Awarded 2 days ago
Br- and I- ions give layer test, but Cl- ion doesn't. Why? [closed]
Awarded 2 days ago
Synthesis of phenethyl alcohol from benzene
Awarded Jul 12 at 16:10
How to distinguish mass concentration and density?
Awarded Jul 12 at 11:25
Test for unsaturation
Awarded Jul 12 at 10:10
Zero-filling Fourier Transform in NMR [duplicate]
Awarded Jul 11 at 20:45
Glass joint stuck in flask
Awarded Jul 10 at 23:45
Can someone please explain to me where the flaw is in my proposed synthesis mechanism?
Awarded Jul 10 at 22:25
What is the cause of decrease in volume of gaseous mixture in the following problem? [on hold]
Awarded Jul 10 at 10:15
Reference on Pople basis set
Awarded Jul 10 at 9:10
Developing Computational Chemistry Software
Awarded Jul 9 at 13:40
The influence of diffuse functions on electron density calculations
Awarded Jul 9 at 9:15
Proust's law/Laws of definite proportion [closed]
Awarded Jul 9 at 3:00
How to know if a nucleophile will attack from front-side or back-side in a sn2 reaction? [closed]
Awarded Jul 8 at 12:15
does aluminum oxide float on molten aluminum and by what mechanism?
Awarded Jul 8 at 12:10
Why does only the cis-isomer of potassium dioxalatodiaquochromate(III) form?
Awarded Jul 8 at 11:20
What purpose does mercury dichloride have in fireworks?
Awarded Jul 7 at 22:05
Making oxygen from iron oxide (aka rust) with sodium chloride?
Awarded Jul 6 at 14:15
Reaction mechanism of rearrangement
Awarded Jul 5 at 15:05
Would this experiment be electrolysis experiment be viable?
Awarded Jul 4 at 2:55
Doubt on process to calculate pKa [closed]
Awarded Jul 3 at 18:40
Beer's law with a polychromatic light source
Awarded Jul 3 at 13:40
What is the difference in Da of ESI analytes with multiple charges?
Awarded Jul 3 at 0:35
Will using vinegar harm car paint?
Awarded Jul 2 at 16:15
AB5E type molecule
Awarded Jul 2 at 9:05
How appropriate/adaptable is HPLC for in situ sample analysis on Titan?
Awarded Jul 2 at 4:40
What causes oxygen cylinders to explode when in contact with oil (oiled cloth)?
Awarded Jul 1 at 12:25
What caused the flashes in the video footage of Chernobyl?
Awarded Jun 30 at 14:30
Synthesis of an epoxide from 1,2-diol
Awarded Jun 30 at 13:15
Is chlorophenylmethane the correct IUPAC name rather than chloromethylbenzene?
Awarded Jun 30 at 6:30
Prove that idempotency is a necessary and sufficient condition for a densiy matrix to be N-representable
Awarded Jun 29 at 22:00
Is cyclic ether oxidised by periodic acid?
Awarded Jun 29 at 10:50
Why are there only 6 series (Lymen, Balmer, Paschen, Bracket, Pfund and H.Davy) in the hydrogen atomic spectrum? Why can't there be more? [closed]
Awarded Jun 28 at 16:55
Why doesn't beryllium, an elemental solid, obey Dulong and Petit's law?
Awarded Jun 28 at 4:50
Conditions for Chirality in optical isomerism [duplicate]
Awarded Jun 28 at 3:35
How do scientists study liquid tungsten? [duplicate]
Awarded Jun 27 at 15:00
Balancing chemical reactions, issues of Gauss's elimination method [duplicate]
Awarded Jun 26 at 19:25
Potassium carbonate vs. Potassium hydroxide in Wood Ash
Awarded Jun 26 at 18:00
Why protons combined with electrons will release heat? [closed]
Awarded Jun 25 at 21:05
Why is there a z² label for d orbitals, but no x² and y² labels with corresponding shapes?
Awarded Jun 25 at 3:15
How to make an aluminumoxide coating on an electrode?
Awarded Jun 22 at 12:25
List of primary, secondary and tertiary alcohol [closed]
Awarded Jun 22 at 9:30
Where do negative ions migrate from the salt bridge to which electrode in the voltaic cell?
Awarded Jun 20 at 11:35
Most dense hydrogen containing composition [closed]
Awarded Jun 20 at 11:15
Carbon dioxide concentration from pressure changes
Awarded Jun 20 at 7:20
Does adding solutes to water alter its triple point? [closed]
Awarded Jun 20 at 1:35
Why does pH of a buffer solution change according to Henderson–Hasselbalch equation? [closed]
Awarded Jun 19 at 21:05
Does Suncream have any affect or help protect against radiation
Awarded Jun 19 at 17:15
Why is Libethenite (Cu2(OH)PO4) color green?
Awarded Jun 19 at 11:35
is every molecule either a base or acid
Awarded Jun 18 at 23:15
Quantify the effectiveness of baseline correction in Raman spectra
Awarded Jun 18 at 15:45
Why does steric hindrance cause a d8 complex to have a tetrahedral geometry rather than a square planar geometry?
Awarded Jun 18 at 11:25
Coupling of silyl imine and aldehyde
Awarded Jun 18 at 6:30
Burning magnesium ribbon [closed]
Awarded Jun 18 at 5:40
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