User K-Feldspar

1 vote

1 answer

57 views

When is the product a compound and when is it 2 ions in these reactions?

asked Jul 18, 2016 at 21:54

-1 votes

1 answer

4k views

Is Q in the Nernst equation [Reduction]/[Oxidation] or [Oxidation]/[Reduction]?

asked Jul 21, 2016 at 3:30

8 votes

1 answer

1k views

For molecules to be enantiomers, do the groups have to be non-superimposable mirror images even when rotated around C-C single bonds?

asked Dec 9, 2016 at 8:12

1 vote

3 answers

2k views

When removing a reactant and equilibrium shifts left, doesn't this make an excess of the 2nd reactant, forcing equilibrium back to the right?

asked Jan 21, 2017 at 22:24

3 votes

1 answer

5k views

Is the effectiveness of chemical catalysts affected by temperature the same way enzymes are?

asked Jan 4, 2017 at 4:47

11 votes

2 answers

3k views

What is the significance of the kink in the [A] vs T graph for a 2nd order reaction?

asked Jan 18, 2017 at 23:52

2 votes

1 answer

657 views

Why does the distance between atoms in a hydrogen bond impact the strength of the bond?

asked Mar 8, 2017 at 19:54

8 votes

2 answers

11k views

Do 1 mole of both dioxygen gas and its atoms occupy 22.4 litres at STP?

asked Sep 21, 2016 at 0:09

1 vote

0 answers

54 views

Do catalysts themselves need an input of energy to work?

asked Feb 2, 2018 at 7:30

1 vote

1 answer

69 views

Are artificial ingredients better than natural ones because they are made in laboratory conditions?

asked Jan 26, 2018 at 23:50

17 votes

3 answers

1k views

Won't the net effect of a catalyst be zero if it creates a new path with lower activation energy?

asked Sep 11, 2016 at 8:56

1 vote

1 answer

254 views

For molecules to be enantiomers, do their bonds have to point the same way?

asked Dec 9, 2016 at 7:48

2 votes

0 answers

1k views

Can the equilibrium constant be equal to 0? [duplicate]

asked Dec 28, 2016 at 3:58

12 votes

2 answers

2k views

Why are they called ‘dispersion forces’ if they are an attractice force?

asked Jul 24, 2016 at 1:19

1 vote

0 answers

129 views

How to identify where a bond will break and where a bond will form (acetals)

asked Sep 10, 2017 at 1:59

2 votes

2 answers

4k views

Is an imine considered a secondary amine?

asked Aug 6, 2017 at 1:38

0 votes

1 answer

1k views

What is the product of a reaction between an acyl chloride and a secondary alcohol?

asked Feb 15, 2017 at 3:16

-1 votes

1 answer

2k views

Does Ksp depend on the solvent?

asked Jul 5, 2017 at 19:53

-1 votes

1 answer

3k views

If Ag2SO4 dissociates into 2Ag+ and SO4^2-, Why doesn't SO4^2- dissociate into oxygen and sulphur? [duplicate]

asked Jun 3, 2017 at 10:40

1 vote

1 answer

4k views

For the solubility of AB2, Ksp=[A][B]^2=x*(2x)^2. Why is (2x)^2 not considered double dipping?

asked Jun 3, 2017 at 6:00

1 vote

0 answers

687 views

Why aren't free radicals considered resonance forms?

asked May 12, 2017 at 22:17

1 vote

0 answers

60 views

Why is the rate law typically written in terms of reactants whilst equilibrium constants are written in terms of products*?

asked Apr 25, 2017 at 21:57

0 votes

1 answer

267 views

Why doesn't hydroxide concentration equal concentration of carbonic acid and bicarbonate in a sodium bicarbonate solution?

asked Apr 12, 2017 at 10:21

3 votes

1 answer

942 views

Why are electrons shared equally when calculating formal charge, but unequally when calculating oxidation state?

asked Feb 19, 2017 at 22:36

3 votes

1 answer

2k views

If the atomic number is # of protons, why does emission of a beta (electron) particle increase the atomic number?

asked Jan 14, 2017 at 23:17

5 votes

3 answers

11k views

Why is Ka constant when volume is increased?

asked Jan 15, 2017 at 8:02

1 vote

2 answers

2k views

When finding hybridisation of atoms, why are double bonds and triple bonds only considered once?

asked Dec 25, 2016 at 7:31

8 votes

2 answers

37k views

Why is gaining hydrogen called reduction when gaining electrons is called reduction? Aren't they opposites

asked Nov 30, 2016 at 9:36

0 votes

2 answers

156 views

If PQ, T2U2, RS2 and VW4 have the same Ksp, which has the lowest solubility in moles of solute per litre?

asked Nov 14, 2016 at 9:34

1 vote

1 answer

355 views

What does "totally reduced" mean?

asked Nov 12, 2016 at 20:27

Stack Exchange Network

73 Questions

When is the product a compound and when is it 2 ions in these reactions?

Is Q in the Nernst equation [Reduction]/[Oxidation] or [Oxidation]/[Reduction]?

For molecules to be enantiomers, do the groups have to be non-superimposable mirror images even when rotated around C-C single bonds?

When removing a reactant and equilibrium shifts left, doesn't this make an excess of the 2nd reactant, forcing equilibrium back to the right?

Is the effectiveness of chemical catalysts affected by temperature the same way enzymes are?

What is the significance of the kink in the [A] vs T graph for a 2nd order reaction?

Why does the distance between atoms in a hydrogen bond impact the strength of the bond?

Do 1 mole of both dioxygen gas and its atoms occupy 22.4 litres at STP?

Do catalysts themselves need an input of energy to work?

Are artificial ingredients better than natural ones because they are made in laboratory conditions?

Won't the net effect of a catalyst be zero if it creates a new path with lower activation energy?

For molecules to be enantiomers, do their bonds have to point the same way?

Can the equilibrium constant be equal to 0? [duplicate]

Why are they called ‘dispersion forces’ if they are an attractice force?

How to identify where a bond will break and where a bond will form (acetals)

Is an imine considered a secondary amine?

What is the product of a reaction between an acyl chloride and a secondary alcohol?

Does Ksp depend on the solvent?

If Ag2SO4 dissociates into 2Ag+ and SO4^2-, Why doesn't SO4^2- dissociate into oxygen and sulphur? [duplicate]

For the solubility of AB2, Ksp=[A][B]^2=x*(2x)^2. Why is (2x)^2 not considered double dipping?

Why aren't free radicals considered resonance forms?

Why is the rate law typically written in terms of reactants whilst equilibrium constants are written in terms of products*?

Why doesn't hydroxide concentration equal concentration of carbonic acid and bicarbonate in a sodium bicarbonate solution?

Why are electrons shared equally when calculating formal charge, but unequally when calculating oxidation state?

If the atomic number is # of protons, why does emission of a beta (electron) particle increase the atomic number?

Why is Ka constant when volume is increased?

When finding hybridisation of atoms, why are double bonds and triple bonds only considered once?

Why is gaining hydrogen called reduction when gaining electrons is called reduction? Aren't they opposites

If PQ, T2U2, RS2 and VW4 have the same Ksp, which has the lowest solubility in moles of solute per litre?

What does "totally reduced" mean?