User Yomen Atassi

21 votes

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Why can't helium be solidified at 'ordinary' pressures?

answered May 2, 2015 at 11:58

18 votes

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How to dissolve candle wax (paraffin)?

answered Oct 5, 2014 at 20:56

18 votes

How to decide acidic or basic nature of oxides

answered Dec 30, 2014 at 8:42

17 votes

What is the meaning of the "dot" notation in chemical formulas?

answered Feb 27, 2015 at 17:59

16 votes

Platinum group metals: Why are platinum and palladium great catalysts and not the others?

answered Jul 19, 2015 at 6:19

15 votes

Preparation of iodine solution

answered Dec 5, 2014 at 18:54

14 votes

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What is the difference between Molecularity and Order Of Reaction?

answered Sep 27, 2014 at 11:58

12 votes

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Percentage ionic character when electronegativity is given

answered Mar 19, 2015 at 21:05

11 votes

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Hardy Schulze law

answered Feb 9, 2015 at 20:57

11 votes

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Why does superglue ignite cotton?

answered Jan 17, 2015 at 16:52

10 votes

Is a triplet state or singlet state more stable?

answered Jan 24, 2015 at 12:52

10 votes

Are all solutions of weak acid/bases buffers?

answered Feb 9, 2015 at 13:56

10 votes

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Usefulness of the outdated Bohr model?

answered Apr 14, 2015 at 7:06

9 votes

Are all homogeneous mixtures just solutions?

answered Jun 23, 2015 at 16:30

9 votes

How does volume contraction in solvent mixing work?

answered Jan 9, 2015 at 6:59

9 votes

Concept of "non-superimposable mirror image" in chirality

answered Oct 20, 2014 at 15:46

9 votes

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What is the difference between configuration and conformation in stereochemistry?

answered Oct 26, 2014 at 15:46

8 votes

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What is the unit of molar conductivity?

answered Jan 4, 2015 at 5:01

8 votes

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Why does the ionic product of water remain constant after addition of non-neutral solute?

answered Dec 30, 2014 at 8:05

8 votes

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Relationship between electric dipole moment and polarization?

answered Jun 30, 2015 at 21:14

8 votes

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How can the iron in the reaction of iron (ii) chloride and zinc not go to zero oxidation state?

answered Feb 17, 2015 at 9:51

8 votes

Does dissolving salt in water change the pH?

answered Sep 5, 2015 at 8:15

7 votes

Bond angles in BrF5

answered Aug 21, 2015 at 6:14

7 votes

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Why is Ag+ a soft acid?

answered Feb 12, 2015 at 13:51

7 votes

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Does the term 'silver nitrate' express all of its constituent chemical elements?

answered May 23, 2015 at 13:14

7 votes

Which of the following compounds would result in the reaction being more active in the reverse direction?

answered May 27, 2015 at 15:52

7 votes

How can the hydrogen bonds in solid HF be best represented?

answered Nov 30, 2014 at 18:06

7 votes

Is it true that a pH higher than the pKa of an acid make the H automatically disassociate?

answered Aug 23, 2014 at 16:23

7 votes

Determining the redox half-reactions of single displacement reactions

answered Sep 5, 2014 at 6:34

6 votes

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Amine group - electron donating or withdrawing group?

answered Sep 4, 2014 at 16:21

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184 Answers

Why can't helium be solidified at 'ordinary' pressures?

How to dissolve candle wax (paraffin)?

How to decide acidic or basic nature of oxides

What is the meaning of the "dot" notation in chemical formulas?

Platinum group metals: Why are platinum and palladium great catalysts and not the others?

Preparation of iodine solution

What is the difference between Molecularity and Order Of Reaction?

Percentage ionic character when electronegativity is given

Hardy Schulze law

Why does superglue ignite cotton?

Is a triplet state or singlet state more stable?

Are all solutions of weak acid/bases buffers?

Usefulness of the outdated Bohr model?

Are all homogeneous mixtures just solutions?

How does volume contraction in solvent mixing work?

Concept of "non-superimposable mirror image" in chirality

What is the difference between configuration and conformation in stereochemistry?

What is the unit of molar conductivity?

Why does the ionic product of water remain constant after addition of non-neutral solute?

Relationship between electric dipole moment and polarization?

How can the iron in the reaction of iron (ii) chloride and zinc not go to zero oxidation state?

Does dissolving salt in water change the pH?

Bond angles in BrF5

Why is Ag+ a soft acid?

Does the term 'silver nitrate' express all of its constituent chemical elements?

Which of the following compounds would result in the reaction being more active in the reverse direction?

How can the hydrogen bonds in solid HF be best represented?

Is it true that a pH higher than the pKa of an acid make the H automatically disassociate?

Determining the redox half-reactions of single displacement reactions

Amine group - electron donating or withdrawing group?