Chemistry

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Answer a question with score of 1 or more.
Awarded 4985 times.
Why is effective nuclear charge said to be decreased down the group, but the Zeff calculated is increased down the groups instead?
Awarded 2 mins ago
Would it be possible to destroy gold?
Awarded 14 hours ago
What non-toxic non-corrosive liquids are used for heat transfer?
Awarded yesterday
Magnetic work and the first law of thermodynamics
Awarded Jun 26 at 21:53
Why n-butanol is not used as a safer alternative to ethanol in the alcoholic beverages?
Awarded Jun 20 at 7:57
Confusion regarding order of reaction
Awarded Jun 18 at 1:03
Can an elementary reaction have zero order?
Awarded Jun 17 at 9:16
Crystal packing prediction for simple organic molecules?
Awarded Jun 16 at 11:26
How is the intermediate compound 2-chloropropan-1,3-diol is formed when hypochlorous acid is added to allyl alcohol in the preparation of glycerol?
Awarded Jun 16 at 5:27
Electrodeposition of aluminum
Awarded Jun 15 at 21:05
Electrolysis with salt water on steel plates creates horrible black liquid
Awarded Jun 15 at 19:20
Help with Forster distance conversion for FRET
Awarded Jun 14 at 4:11
Is enthalpy additive in mixing?
Awarded Jun 13 at 16:49
Understanding the molar free energy to simulate phase separations (Na2O-SiO2)
Awarded Jun 13 at 13:18
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Awarded Jun 12 at 15:05
What starts the reaction in a voltaic cell?
Awarded Jun 9 at 18:05
Why is NMP developing a yellow color after distillation?
Awarded Jun 3 at 14:31
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Awarded Jun 2 at 5:56
How to draw the structural formula for 3-ethyl-5-methyl-3-heptene?
Awarded Jun 2 at 2:17
Is there a free, super simple app or website for IUPAC names from structures?
Awarded Jun 1 at 15:56
Comparing reactivity of 3-bromocyclohexa-1,4-diene and 5-bromocyclohexa-1,3-diene towards SN1 reaction
Awarded Jun 1 at 12:11
Do formaldehyde and ethylene glycol give positive Fehling's test?
Awarded May 26 at 5:41
Negative Pressures in Van der Waals Equation of State
Awarded May 24 at 3:41
Can hyperconjugation take place between lone pairs of an atom attached to an sp2 carbon?
Awarded May 23 at 19:58
Why is the crystal field splitting energy larger for square planar than octahedral complexes?
Awarded May 20 at 13:41
If you are doing an ONIOM calculation in Gaussian, how do you add both custom MM parameters and a custom basis set using GEN and Amber=SoftFirst?
Awarded May 20 at 1:57
Why exactly does molten NaCl explode, when it is poured into water?
Awarded May 19 at 8:33
Cubic nature of van der Waals' gas equation
Awarded May 17 at 16:18
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Awarded May 17 at 14:36
could potassium cyanide be turned into potassium nitrate in a single pot reaction?
Awarded May 16 at 9:47
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Awarded May 13 at 0:55
How do mathematical operations involving exact numbers affect significant figures?
Awarded May 8 at 12:21
Relative stability of $\ce{V^2+}$ and $\ce{V^3+}$ and their Standard Electrode Potential
Awarded May 3 at 8:36
Why do sp³ orbitals have tetrahedral symmetry when they are linear combinations of orbitals with octahedral symmetry?
Awarded May 2 at 8:50
Why are radicals considered electron deficient?
Awarded May 1 at 7:05
How to interpret BRICS fragments
Awarded Apr 28 at 1:04
Do lithium iron phosphate cathodes change color during charging and discharging while losing lithium ions?
Awarded Apr 14 at 1:56
My book's claim about the shielding effect of s,p,d and f electrons
Awarded Apr 13 at 5:55
Is a strontium–fluorine battery the highest voltage battery using pure elements?
Awarded Apr 12 at 0:48
Why did anyone invent the concepts of acids and bases?
Awarded Apr 11 at 2:20
How can you calculate the tendency of one compound to become another?
Awarded Apr 8 at 22:51
Effect of electron-donating and electron-withdrawing groups on the C=O bond
Awarded Apr 8 at 13:34
What is the Series Limit in a Spectral line
Awarded Apr 7 at 7:41
Why does my sea salt have a best by date?
Awarded Apr 3 at 15:08
Raman Spectrum of Water
Awarded Apr 1 at 20:17
The reason behind the steep rise in pH in the acid base titration curve
Awarded Apr 1 at 12:35
How to remove a stuck stopper from a flask?
Awarded Mar 31 at 14:16
Why can I extract all metabolites from blood plasma with one solvent, but to extract only fatty acids I must use many solvents?
Awarded Mar 30 at 17:22
Why does silver sulfate not precipitate in this double displacement reaction?
Awarded Mar 29 at 23:45
(Beginner Question) Reaction Word Problems
Awarded Mar 29 at 9:52
(post deleted or otherwise unavailable)
Awarded Mar 26 at 6:40
Can halogens show -3 or -5 or -7 oxidation state. Why?
Awarded Mar 24 at 3:00
why is benzene ring ubiquitous in almost all the organic compounds
Awarded Mar 21 at 5:05
Confused about single displacement Reaction
Awarded Mar 20 at 3:09
Purpose of an Iodine Flask
Awarded Mar 17 at 23:08
How do I calculate the maximum temperature of an exothermic NaOH reaction in water?
Awarded Mar 14 at 7:50
Does elimination occur when bromonapthalene is reacted with sodium amide in potassium hydroxide?
Awarded Mar 13 at 11:08
Why, out of the main halogens, is bromine the most soluble in water?
Awarded Mar 12 at 8:20
Which process would separate the mixture of toluene, cyclohexane and water?
Awarded Mar 11 at 9:55
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Awarded Mar 10 at 11:33
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