Hottest Questions Today

2

votes

1

answer

26

views

Is the Carbon in CO2 partially positive?

dipole

modified 1 hour ago mpprogram6771 318

0

votes

0

answers

18

views

When salt dissolves in vinegar, is the process endothermic or exothermic?

enthalpy

asked 2 hours ago Ysobelle 9

3

votes

2

answers

341

views

Which is the most reactive metal: Caesium or Francium?

modified 4 mins ago Ian Bush 1,483

6

votes

1

answer

210

views

White hot hydrogen gas, like that during a big bang

physical-chemistry

modified 3 hours ago Bob Jacobsen 504

-1

votes

1

answer

22

views

When adding HCl to aqueous sodium acetate, what are the products?

acid-base equilibrium homework

answered 2 hours ago AJKOER 1,322

1

vote

2

answers

58

views

Why we need the average atomic mass?

atoms mass-spectrometry

modified 1 hour ago MLVK 3

1

vote

0

answers

11

views

Why are Friedel Crafts reaction not possible for molecules less activated than benzene?

reaction-mechanism aromatic-compounds reactivity electrophilic-substitution

asked 5 hours ago Arindam Paul 11

0

votes

1

answer

18

views

Converting pure nylon salt to polymer?

organic-chemistry reaction-mechanism polymers

modified 1 hour ago Nilay Ghosh 13.8k

-1

votes

1

answer

18

views

Breaking of carbon chains due to annihilation of electrons using positron beams

electrons polymers hydrocarbons

modified 5 hours ago Maurice 3,660

-2

votes

0

answers

15

views

Stabilty of phenyl carbonions

organic-chemistry aromatic-compounds stability

asked 6 hours ago buddy001 9

0

votes

1

answer

21

views

Different products using different indicators

physical-chemistry titration

modified 7 hours ago Maurice 3,660

1

vote

0

answers

17

views

Nucleophilic Aromatic substitution in 3-Bromoanisole

organic-chemistry aromatic-compounds nucleophilic-substitution

asked 7 hours ago Extr3mis 11

0

votes

1

answer

26

views

Why benzene takes in more delocalized electrons from its substituents even though it has six of them

organic-chemistry aromatic-compounds

answered 3 hours ago James Gaidis 4,966

0

votes

0

answers

11

views

Can ring inversion in Cis-Decalin allow the E2 reaction?

elimination

asked 7 hours ago chemrese 169

2

votes

0

answers

14

views

Can I use an electrolyte containing a different cation from the anode when doing an electroplating experiment?

electrochemistry electrolysis

asked 7 hours ago Acton Bell 29

0

votes

0

answers

41

views

Term symbols for excited nitrogen (2s2p^4 configuration)

spectroscopy electrons atomic-structure

asked 10 hours ago thetorque 1

1

vote

1

answer

33

views

Why are the acidities for H-CH3 and H-OH so different?

organic-chemistry acid-base bond

modified 3 hours ago mpprogram6771 318

1

vote

1

answer

26

views

Projection Operator Method on Cl4+

inorganic-chemistry molecular-orbital-theory

answered 9 hours ago porphyrin 21.1k

1

vote

0

answers

26

views

Question on chemical equilibrium

physical-chemistry equilibrium stoichiometry mole

modified 11 hours ago SM Sheikh 49

2

votes

1

answer

217

views

How can I measure the amount of quinine in a home-made tonic water?

aqueous-solution extraction

modified 17 hours ago Ed V 1,756

-1

votes

2

answers

46

views

Boiling Soda Reaction - Does It work?

reaction-mechanism water alkali-metals

answered 3 hours ago James Gaidis 4,966

1

vote

1

answer

15

views

Determining direction of equilibrium

inorganic-chemistry equilibrium

answered 11 hours ago Saiyara 21

0

votes

1

answer

26

views

Why does Cinnamaldehyde pass the ferric chloride test?

organic-chemistry acid-base reaction-mechanism carbonyl-compounds phenols

answered 11 hours ago Adithya 1

1

vote

1

answer

33

views

Discrepancy between the apparent volume of the solution and the volume of the solute arising from the definition of solubility

solubility solutions concentration

answered 11 hours ago M. Farooq 11.1k

1

vote

1

answer

18

views

Why do atoms stay nearer to each other even when delocalized electron moves away

organic-chemistry aromatic-compounds

answered 14 hours ago Poutnik 8,799

-1

votes

1

answer

29

views

How to estimate hydrogen peroxide concentration in an easy way?

organic-chemistry home-experiment

answered 15 hours ago AJKOER 1,322

1

vote

0

answers

17

views

does Hydrogen and nickel reduce c=c

carbonyl-compounds organic-reduction

asked 15 hours ago OVERWOOTCH 41

-3

votes

0

answers

11

views

(1-cyclopentylethenyl)benzene + HI mechanism and final result [closed]

organic-chemistry reaction-mechanism

asked 15 hours ago Lea Smith 1

-1

votes

1

answer

41

views

Why dosen't No2 form according to the octet rule?

inorganic-chemistry resonance lewis-structure

modified 21 hours ago Rahul Verma 742

1

vote

0

answers

31

views

Importance of concentration of gold in gold parting

inorganic-chemistry metal metallurgy

modified 20 hours ago Zenix 849

-3

votes

0

answers

13

views

Draw all the unique stereoisomers for the following and label all stereoisomeric relationships as either enantiomers or diastereomers [closed]

organic-chemistry stereochemistry

asked 19 hours ago Bob 1

-2

votes

2

answers

27

views

How do you manage to liquefy a gas by applying only pressure?

physical-chemistry thermodynamics gas-laws pressure vapor-pressure

answered 20 hours ago DrMoishe Pippik 18.4k

0

votes

2

answers

56

views

Identifying Copper Purity At Home

inorganic-chemistry metal

answered 16 hours ago blacksmith37 1,411

0

votes

0

answers

20

views

How does trimethylgermane feature in this reaction scheme?

inorganic-chemistry

modified 20 hours ago Karl 8,363

0

votes

1

answer

29

views

Acidity order of organic compouds

organic-chemistry acid-base stability resonance

answered yesterday HappyFeet Me 72

-1

votes

1

answer

14

views

Effect of pH on sulphur isotope variation on a landscape

organic-chemistry chemical-biology isotope

answered 20 hours ago DrMoishe Pippik 18.4k

-2

votes

0

answers

17

views

Conversion: Chemistry using a powder [closed]

everyday-chemistry

asked yesterday Laura Saunders 1

1

vote

0

answers

16

views

Number of nodes in Hartree Fock solution

quantum-chemistry computational-chemistry

modified yesterday amilton moreira 171

1

vote

5

answers

323

views

What are the fundamental principles that are found throughout chemistry? [closed]

theoretical-chemistry

modified yesterday Buck Thorn 10.6k

1

vote

0

answers

48

views

Determine the pH and pOH of pure water at 50 °C [closed]

ph

modified 23 hours ago mpprogram6771 318

3

votes

2

answers

72

views

How to compare the acidity of this multicyclic hydrocarbon to the acidity of cyclopentadiene?

organic-chemistry acid-base aromatic-compounds hydrocarbons

modified 21 hours ago Martin - マーチン♦ 37.8k

-1

votes

0

answers

16

views

S-Block trends & Properties

periodic-trends periodic-table optical-properties colligative-properties

asked yesterday user762391 1

-1

votes

0

answers

15

views

1.00 × 10^18 formula units of LiCl =? [closed]

physical-chemistry

asked yesterday TzC 1

-1

votes

0

answers

13

views

Thermodynamics - how can I work out relative change in pressure with volume and temperature change?

thermodynamics gas-laws

asked yesterday Charlie F 11

-2

votes

1

answer

52

views

Final product in the following reaction?

organic-chemistry

modified yesterday AJKOER 1,322

-1

votes

0

answers

12

views

Problem on buffer action [closed]

equilibrium buffer

modified yesterday Ruchi Mittal 1

0

votes

0

answers

23

views

Concentration terms [closed]

stoichiometry

modified yesterday Akshat 19

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