Hottest Questions Today

1

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0

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25

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Constraints on pyrotechnic explosives that won't detonate spontaneously at 500 C when landing on Venus?

modified 15 mins ago uhoh 6,504

0

votes

2

answers

18

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What is the purpose of HFCs (Hydrofluorocarbons) numbering system?

nomenclature

answered 1 hour ago Nilay Ghosh 19.4k

0

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0

answers

13

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Finding the rate of a reaction given experimental data for reaction kinetics

physical-chemistry kinetics rate-equation

modified 8 mins ago Safdar Faisal 5,334

1

vote

1

answer

29

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Can ions of a pure substance be obtained in only gaseous form?

mass-spectrometry ionization-energy

answered 2 hours ago DrMoishe Pippik 21.4k

-2

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2

answers

25

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Why does boron form only covalent compounds?

inorganic-chemistry boron-family

answered 4 hours ago Oscar Lanzi 30.4k

-1

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0

answers

15

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Molar Enthalpy, finding temperature change

enthalpy

modified 9 hours ago Mia 21

1

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0

answers

21

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How to compare magnetic moment of chromium(III) and cobalt(II) ions?

transition-metals electronic-configuration valence-bond-theory magnetism

modified 11 hours ago orthocresol♦ 59.2k

5

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4

answers

195

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What's the purpose of significant figures in measurements?

physical-chemistry experimental-chemistry

answered 13 hours ago Kaz 111

-2

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0

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20

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Maxima of probability distribution curve of 1s orbital

physical-chemistry quantum-chemistry atomic-structure

asked 12 hours ago Chaitanya Jha 1

-1

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1

answer

40

views

How are acids in aqueous solution able to react again after reacting with water?

acid-base equilibrium aqueous-solution

modified 14 hours ago Maurice 14.2k

-1

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0

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27

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Dehydrohalogenation of neopentyl chloride with alc. KOH

organic-chemistry reaction-mechanism hydrocarbons elimination

modified 14 hours ago Mathew Mahindaratne 31.1k

0

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1

answer

20

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what is the difference between valency and oxidation number?

inorganic-chemistry bond

modified 15 hours ago Maurice 14.2k

0

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0

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15

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What will be the effect of ERG/EWG on SN1 reaction mechanism? [closed]

reaction-mechanism

asked 15 hours ago Ritvish 111

-1

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0

answers

27

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Finding the pH at first equivalence point when titrating a diprotic weak acid with a strong base

physical-chemistry acid-base ph titration

modified 12 hours ago Mathew Mahindaratne 31.1k

1

vote

0

answers

29

views

Partial pressure in air [closed]

vapor-pressure

asked 20 hours ago peace 27

2

votes

2

answers

53

views

Is regioselectivity affected by steric factors during alkylation of naphthalene?

organic-chemistry aromatic-compounds halides regioselectivity steric-effects

answered 9 hours ago Mathew Mahindaratne 31.1k

-1

votes

0

answers

16

views

Reduction Potential of Fe[(C2O4)3]3- /Fe2+

electrochemistry reduction-potential

modified 17 hours ago user208973 175

4

votes

2

answers

247

views

What is the major product in the reaction between 4-chloropentanal and lithium aluminium hydride?

organic-chemistry reaction-mechanism carbonyl-compounds halides organic-reduction

modified yesterday Waylander 15.1k

1

vote

1

answer

56

views

Can someone give me examples of Hydrogen's ionic bonding?

bond hydrogen

modified yesterday Oscar Lanzi 30.4k

-1

votes

1

answer

52

views

How to make plasma in microwave (without grapes please)?

experimental-chemistry

answered yesterday DrMoishe Pippik 21.4k

10

votes

1

answer

437

views

Does folic acid contain a benzyl or a phenyl group?

organic-chemistry nomenclature aromatic-compounds carbonyl-compounds heterocyclic-compounds

modified 2 days ago Oscar Lanzi 30.4k

0

votes

2

answers

44

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Could the pH in the equivalence point of strong acid and strong base titration be greater than 7?

acid-base ph titration

modified yesterday davacd 73

5

votes

1

answer

131

views

Why is it advised to use neutral ferric chloride solution while performing confirmatory test for acetate ions?

solubility coordination-compounds transition-metals ionic-compounds hydrolysis

modified 2 days ago Buck Thorn♦ 16.7k

1

vote

1

answer

56

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Do superoxide salts of heavier alkali metals contradict the principle that lattice energy depends inversely on cation-anion distance?

inorganic-chemistry thermodynamics salt lattices

modified yesterday Buck Thorn♦ 16.7k

-1

votes

0

answers

36

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What will happen when an excess of hydrogen chloride gas is dissolved in water?

acid-base experimental-chemistry aqueous-solution solubility

modified yesterday Nisarg Bhavsar 2,106

2

votes

0

answers

48

views

Why is the bond angle of sulphur difluoride greater than that of hydrogen sulphide?

inorganic-chemistry bond electrons hybridization valence-bond-theory

modified yesterday orthocresol♦ 59.2k

4

votes

0

answers

53

views

How to compare the bond angle of ozone and nitrite anion

inorganic-chemistry

modified yesterday Ashish 919

2

votes

1

answer

37

views

How to determine the equivalents of OH- in a titration curve

inorganic-chemistry acid-base aqueous-solution titration

modified yesterday Jayadithya 745

0

votes

0

answers

21

views

What is the oxidation number of N in NCl3 [closed]

inorganic-chemistry oxidation-state

asked yesterday Nipuna Prabhashwara 11

0

votes

2

answers

30

views

Finding freezing temperature and osmotic pressure of an ethylene glycol and glycerol solution in water

physical-chemistry solutions phase osmosis colligative-properties

answered yesterday Mathew Mahindaratne 31.1k

1

vote

2

answers

59

views

To which extent is protein folding conserving subprotein structures?

computational-chemistry biochemistry proteins

answered 2 days ago gilleain 1,627

-1

votes

0

answers

16

views

4,4'-Bipyridine effects [closed]

organic-chemistry heterocyclic-compounds

asked yesterday AZHAR 1

4

votes

0

answers

28

views

When does reaction of alcohol with alumina give ethers and when an alkene?

organic-chemistry reaction-mechanism alcohols nucleophilic-substitution elimination

asked yesterday Prajwal Tiwari 642

3

votes

4

answers

609

views

Why do chemists work with common logarithms (base 10)?

history-of-chemistry

modified Jun 9 at 16:22 orthocresol♦ 59.2k

0

votes

1

answer

51

views

What is the solubility trend of alkaline earth metal fluorides?

solubility alkaline-earth-metals

modified 2 days ago Buck Thorn♦ 16.7k

-2

votes

0

answers

22

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Reactions similar to water electrolysis?

electrolysis boiling-point

asked yesterday Neto Ananias 97

4

votes

1

answer

17

views

Is Thermoplastic Rubber Food/Pet Safe? Confusions between TPR and TPE

safety

answered yesterday DrMoishe Pippik 21.4k

-2

votes

0

answers

17

views

How to Calculate Equivalent Units [closed]

organic-chemistry

asked yesterday Luigi M. 1

0

votes

0

answers

11

views

Heat released at constant pressure and temperature and heat released at constant density and temperature

physical-chemistry heat temperature pressure density

modified yesterday Mathew Mahindaratne 31.1k

-2

votes

0

answers

12

views

Electrodes selection in electrolytic cell [closed]

electrochemistry electrolysis

asked yesterday Ifshana Shafi 1

6

votes

2

answers

122

views

+50

Resonance of Tosylate ion

organic-chemistry

modified 1 min ago TRC 430

0

votes

0

answers

20

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Can a weak bond or linker be used to open a polymer ring?

organic-chemistry physical-chemistry reaction-mechanism experimental-chemistry

modified 2 days ago Msamericana1 39

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