Enlightened - Badge - Chemistry Stack Exchange

Enlightened

First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

Awarded 1869 times.

Caffeine boiling and melting points

Awarded Sep 27 at 19:25

DavePhD

40.1k2 gold badges82 silver badges175 bronze badges

Electron distribution in a C-S bond

Awarded Sep 27 at 8:03

ron

84k13 gold badges226 silver badges319 bronze badges

Why does benzyne dimerise and not trimerise?

Awarded Sep 24 at 19:11

Abhigyan

1,65714 silver badges36 bronze badges

Does a slippery liquid leak through pipe fittings?

Awarded Sep 21 at 21:25

DrMoishe Pippik

29.7k1 gold badge33 silver badges68 bronze badges

The role of halogens in electrophilic aromatic substitution

Awarded Sep 21 at 15:25

ron

84k13 gold badges226 silver badges319 bronze badges

Why not use all the colours in colorimetry?

Awarded Sep 20 at 17:56

AChem

38.6k2 gold badges59 silver badges121 bronze badges

What do you call the number of atoms in a molecule?

Awarded Sep 19 at 12:36

SteffX

2,98211 silver badges13 bronze badges

Reaction between sulfur and sodium hydroxide

Awarded Sep 17 at 19:45

Nilay Ghosh

24.9k25 gold badges88 silver badges186 bronze badges

Possible technique for measuring pH in solutions

Awarded Sep 12 at 14:47

AChem

38.6k2 gold badges59 silver badges121 bronze badges

Uncertainty when beaker goes by 50s

Awarded Sep 11 at 18:05

Karsten♦

37.9k8 gold badges62 silver badges168 bronze badges

Reaction of cyclooctatetraene with sulfuric acid

Awarded Sep 8 at 18:41

Nicolau Saker Neto

28k4 gold badges91 silver badges137 bronze badges

How did Joseph Proust measure mass composition of NATURALLY occurring compounds?

Awarded Sep 7 at 3:10

Maurice

26.5k3 gold badges28 silver badges56 bronze badges

Mechanism of formation of nile blue dyes

Awarded Sep 1 at 19:43

user55119

16k5 gold badges53 silver badges93 bronze badges

Why benzenediazonium bromide and iodide are of little interest?

Awarded Aug 30 at 18:50

Waylander

21.1k4 gold badges36 silver badges57 bronze badges

Why there is no temperature scale tied to normal human body temperature?

Awarded Aug 24 at 18:37

DavePhD

40.1k2 gold badges82 silver badges175 bronze badges

What is the optimal voltage for storing a 3.7 V lithium polymer battery?

Awarded Aug 24 at 12:40

Poutnik

37.9k3 gold badges45 silver badges97 bronze badges

Is it possible to remove salt from food without changing the flavor?

Awarded Aug 24 at 4:41

Silvio Levy

2,71714 silver badges21 bronze badges

Peptide bond formation involving side chains of charged amino acids

Awarded Aug 23 at 18:40

Karsten♦

37.9k8 gold badges62 silver badges168 bronze badges

How to distinguish silver chloride, bromide and iodide?

Awarded Aug 15 at 8:12

Nilay Ghosh

24.9k25 gold badges88 silver badges186 bronze badges

Miller Indices: How to deal with some weird(-ish) cases?

Awarded Aug 13 at 1:10

Stian

2,73712 silver badges20 bronze badges

Simple method to lengthen alkane?

Awarded Aug 10 at 19:30

Ivo Filot

1,3948 silver badges12 bronze badges

Retro Diels–Alder reaction in synthesis of corallopyronin A

Awarded Aug 9 at 19:52

user55119

16k5 gold badges53 silver badges93 bronze badges

Lifetime components in phosphorescence decay

Awarded Aug 2 at 19:48

porphyrin

29.8k1 gold badge56 silver badges86 bronze badges

Heat capacity of (ideal) gases at constant pressure

Awarded Jul 31 at 16:30

Metal Storm

2,1111 gold badge2 silver badges14 bronze badges

Isn't the change in Gibbs free energy for a reversible process zero?

Awarded Jul 29 at 15:35

Buck Thorn♦

20.5k5 gold badges36 silver badges84 bronze badges

What do atoms look like?

Awarded Jul 25 at 5:42

ZSG

6714 silver badges8 bronze badges

If a crystal has alternating layers of different atoms, will it display different properties depending on which layer is exposed?

Awarded Jul 24 at 20:09

DrMoishe Pippik

29.7k1 gold badge33 silver badges68 bronze badges

Heats of combustion of cycloalkane homologues

Awarded Jul 17 at 7:22

Aumkaar Pranav

5091 gold badge5 silver badges22 bronze badges

Raw green onions are spicy, but heated green onions are sweet. Why is this?

Awarded Jul 7 at 21:52

DrMoishe Pippik

29.7k1 gold badge33 silver badges68 bronze badges

What is the correct IUPAC nomenclature for this compound?

Awarded Jul 3 at 17:16

Buttonwood

27.8k2 gold badges41 silver badges96 bronze badges

What is C2H5-O-CH=CH2?

Awarded Jun 30 at 15:57

Greg E.

11.9k2 gold badges34 silver badges56 bronze badges

Why is there inconsistency about integral numbers of protons in NMR in the Clayden: Organic Chemistry 2nd ed.?

Awarded Jun 30 at 7:01

user55119

16k5 gold badges53 silver badges93 bronze badges

Is formaldehyde a carbohydrate?

Awarded Jun 22 at 20:56

Eka

2,7303 gold badges28 silver badges41 bronze badges

Why does color of substances not disappear after some time?

Awarded Jun 19 at 16:06

AChem

38.6k2 gold badges59 silver badges121 bronze badges

Why don't electrons pair in [Fe(NH3)6]2+?

Awarded May 27 at 7:57

Aditya Dev

7,67616 gold badges67 silver badges112 bronze badges

Will heating diatomic oxygen enough break the O=O bonds?

Awarded May 23 at 20:41

ron

84k13 gold badges226 silver badges319 bronze badges

Tiffeneau–Demjanov rearrangement products

Awarded May 19 at 16:21

PCK

1,0566 silver badges8 bronze badges

Why are methanol flames less visible than other flames?

Awarded May 19 at 10:10

ron

84k13 gold badges226 silver badges319 bronze badges

Why does ethanol and water mixture show positive deviation from Raoult's Law?

Awarded May 17 at 3:20

a-cyclohexane-molecule

5,4114 gold badges28 silver badges48 bronze badges

Why does sodium require energy to ionize?

Awarded May 16 at 18:42

bobthechemist

6,71027 silver badges49 bronze badges

Is there an error at page 138, 4.4 of Introduction of Computational Chemistry 3rd Edition?

Awarded May 12 at 19:15

orthocresol

70.9k11 gold badges236 silver badges398 bronze badges

Confusion in unit cells of crystal system

Awarded May 8 at 6:34

F'x

23.5k8 gold badges95 silver badges151 bronze badges

Reaction of furan with chloroform in base

Awarded Apr 24 at 9:16

bon

15.2k13 gold badges61 silver badges90 bronze badges

In the Favorskii rearrangement, why doesn't the base grab the alpha hydrogen of the carbon bearing the halogen?

Awarded Apr 19 at 13:40

Jan

67k12 gold badges191 silver badges380 bronze badges

Why is picric acid more acidic than carbonic acid?

Awarded Apr 18 at 6:11

Nicolau Saker Neto

28k4 gold badges91 silver badges137 bronze badges

Why is the mole a unit of measurement?

Awarded Apr 14 at 10:27

bobthechemist

6,71027 silver badges49 bronze badges

Reimer-Tiemann reaction of aniline

Awarded Apr 13 at 6:07

user55119

16k5 gold badges53 silver badges93 bronze badges

Preparation of an aromatic Grignard reagent

Awarded Apr 12 at 22:11

Waylander

21.1k4 gold badges36 silver badges57 bronze badges

When starting a sentence with an IUPAC name that starts with a number, do you capitalize the first letter?

Awarded Apr 9 at 7:57

Loong

4,3501 gold badge19 silver badges45 bronze badges

Why is a C4 ring impossible?

Awarded Apr 8 at 18:11

Poutnik

37.9k3 gold badges45 silver badges97 bronze badges

Why hydrogen bonding in some acids make them a stronger acid when it is present even before deprotonation?

Awarded Apr 3 at 10:27

Rishi

4571 gold badge7 silver badges16 bronze badges

Why is the bond order of CO+ 3.5?

Awarded Mar 28 at 1:58

Martin - マーチン♦

43.7k13 gold badges156 silver badges313 bronze badges

What happens if you carbonate ethanol?

Awarded Mar 16 at 11:11

Oscar Lanzi

51.5k3 gold badges84 silver badges155 bronze badges

What chemical properties that allow for colour exist in the dark?

Awarded Mar 13 at 20:47

matt_black

35.1k4 gold badges85 silver badges169 bronze badges

Why do we neglect the protons from water's autoprotolysis?

Awarded Mar 9 at 22:05

Jerry

2,06320 silver badges24 bronze badges

Why do Grignard reagents act as sources of nucleophilic R− and not Br−?

Awarded Mar 6 at 4:16

Oscar Lanzi

51.5k3 gold badges84 silver badges155 bronze badges

Does high pressure reverse reaction between zinc and sulfuric acid?

Awarded Mar 5 at 16:28

Poutnik

37.9k3 gold badges45 silver badges97 bronze badges

Is the vinegar and baking soda experiment safe for children?

Awarded Mar 4 at 15:27

Epicentre

5713 silver badges9 bronze badges

Are CuCl and Cu2Cl2 equivalent?

Awarded Mar 3 at 21:26

Nilay Ghosh

24.9k25 gold badges88 silver badges186 bronze badges

Democritus vs John Dalton atomic theory

Awarded Mar 1 at 19:33

Karl

11.9k2 gold badges30 silver badges59 bronze badges

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