User Cyclopropane

16 votes

1 answer

5k views

What is the oxidation state of Mn in HMn(CO)5?

asked Jul 31, 2019 at 22:57

9 votes

1 answer

2k views

How can AuCl3 exist?

inorganic-chemistry redox coordination-compounds molecular-structure halides

asked Jan 10, 2020 at 3:16

8 votes

2 answers

1k views

If a reactant appears on both sides of an elementary equation, can it be cancelled?

physical-chemistry kinetics

asked Dec 23, 2019 at 2:28

8 votes

1 answer

394 views

Anomaly in van der Waals constants of noble gases

physical-chemistry thermodynamics gas-laws noble-gases

asked Nov 28, 2019 at 20:46

7 votes

2 answers

2k views

Why is hypochlorite a stronger oxidizing agent than other oxychlorides?

inorganic-chemistry redox reduction-potential

asked Jul 5, 2019 at 16:54

6 votes

2 answers

667 views

According to KMT, is the velocity of an ideal gas always sqrt(3RT/M)?

gas-laws kinetic-theory-of-gases

asked Jan 26, 2020 at 15:47

6 votes

1 answer

1k views

How to predict disproportionation products from Frost diagram?

redox

asked Feb 6, 2020 at 22:08

5 votes

0 answers

637 views

Why is cis proton coupling larger than trans proton coupling in cyclopropanes?

nmr-spectroscopy

asked Aug 21, 2019 at 20:28

5 votes

1 answer

215 views

What is the electron count in this nickel complex?

coordination-compounds transition-metals

asked May 21, 2020 at 3:01

4 votes

1 answer

112 views

Is the Beckmann Rearrangement technically an "SN2" reaction at an "sp2" center?

nucleophilic-substitution rearrangements

asked May 28, 2020 at 18:09

4 votes

2 answers

874 views

Why is the equilibrium constant unitless? [duplicate]

physical-chemistry equilibrium units

asked Jul 3, 2019 at 12:16

4 votes

2 answers

1k views

Inflection point, slope, and equivalence point in a titration

analytical-chemistry

asked Dec 25, 2019 at 17:02

4 votes

1 answer

9k views

Bonding between amylopectin and amylose

biochemistry

asked Aug 27, 2016 at 22:10

4 votes

1 answer

4k views

Why is the common magnesium ion Mg(II) and not Mg(I) when the second ionization energy is higher than the first ionization energy?

ions ionization-energy

asked Apr 15, 2017 at 15:21

4 votes

2 answers

2k views

What is Delta H for dissolution?

thermodynamics

asked Jan 20, 2019 at 19:30

3 votes

1 answer

3k views

Effect of pH on positive and negative charges of a zwitterion

ph

asked Apr 8, 2017 at 16:15

3 votes

0 answers

2k views

Electron configuration from vanadium to chromium? [duplicate]

electronic-configuration

asked Apr 15, 2017 at 20:47

3 votes

1 answer

2k views

Reaction of solid silver sulfide on warming with dilute nitric acid

redox

asked Jul 7, 2018 at 2:11

3 votes

2 answers

4k views

How do I know what the end products of the reaction of glucose and fructose?

organic-chemistry stoichiometry carbohydrates

asked Oct 1, 2016 at 1:14

3 votes

1 answer

378 views

Why does the test tube face downwards in gas production?

experimental-chemistry

asked Mar 6, 2020 at 21:26

3 votes

1 answer

173 views

Reducing pressure in a binary liquid solution

physical-chemistry vapor-pressure

asked Apr 11, 2020 at 0:05

3 votes

1 answer

724 views

Why do PBr3 and PCl3 have larger bond angles than PH3?

bond molecular-structure

asked Dec 31, 2019 at 5:09

2 votes

1 answer

162 views

How can you have a reduction potential for a non redox reaction?

electrochemistry

asked Dec 31, 2019 at 18:44

2 votes

0 answers

395 views

Comparison of I-F, Br-F, and Cl-F bond strengths

inorganic-chemistry bond halides

asked Jan 11, 2020 at 22:43

2 votes

0 answers

366 views

Why does hydrazine have a higher boiling point than water?

boiling-point

asked Mar 3, 2020 at 20:53

2 votes

1 answer

2k views

Why does aluminum chloride have a higher lattice energy than aluminum fluoride?

energy ionic-compounds solid-state-chemistry covalent-compounds melting-point

asked Dec 28, 2019 at 14:52

2 votes

0 answers

65 views

Why does indolizine undergo EAS on C3 and not C5 of the pyrrole ring?

aromatic-compounds resonance

asked Aug 19, 2019 at 16:13

2 votes

1 answer

162 views

Calculating volume of gases in different conditions

gas-laws chemistry-in-fiction astrochemistry

asked Dec 23, 2018 at 20:59

2 votes

1 answer

357 views

Is it possible to have only liquid in a closed container?

equilibrium phase vapor-pressure

asked Jul 9, 2019 at 15:37

2 votes

1 answer

608 views

Bond angle and bond lengths in Arginine

lewis-structure

asked Jun 18, 2019 at 19:43

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76 Questions

What is the oxidation state of Mn in HMn(CO)5?

How can AuCl3 exist?

If a reactant appears on both sides of an elementary equation, can it be cancelled?

Anomaly in van der Waals constants of noble gases

Why is hypochlorite a stronger oxidizing agent than other oxychlorides?

According to KMT, is the velocity of an ideal gas always sqrt(3RT/M)?

How to predict disproportionation products from Frost diagram?

Why is cis proton coupling larger than trans proton coupling in cyclopropanes?

What is the electron count in this nickel complex?

Is the Beckmann Rearrangement technically an "SN2" reaction at an "sp2" center?

Why is the equilibrium constant unitless? [duplicate]

Inflection point, slope, and equivalence point in a titration

Bonding between amylopectin and amylose

Why is the common magnesium ion Mg(II) and not Mg(I) when the second ionization energy is higher than the first ionization energy?

What is Delta H for dissolution?

Effect of pH on positive and negative charges of a zwitterion

Electron configuration from vanadium to chromium? [duplicate]

Reaction of solid silver sulfide on warming with dilute nitric acid

How do I know what the end products of the reaction of glucose and fructose?

Why does the test tube face downwards in gas production?

Reducing pressure in a binary liquid solution

Why do PBr3 and PCl3 have larger bond angles than PH3?

How can you have a reduction potential for a non redox reaction?

Comparison of I-F, Br-F, and Cl-F bond strengths

Why does hydrazine have a higher boiling point than water?

Why does aluminum chloride have a higher lattice energy than aluminum fluoride?

Why does indolizine undergo EAS on C3 and not C5 of the pyrrole ring?

Calculating volume of gases in different conditions

Is it possible to have only liquid in a closed container?

Bond angle and bond lengths in Arginine