User Michiel - Chemistry Stack Exchange

88 votes

5 answers

109k views

Does water really 'go bad' after a couple of days?

asked Mar 23, 2014 at 12:31

25 votes

2 answers

26k views

What is the smell of 'burning' metal?

asked Feb 9, 2014 at 9:14

15 votes

2 answers

8k views

Electron density definition of single, double, triple bonds?

asked May 4, 2013 at 7:14

9 votes

1 answer

347 views

Stripeless cleaning of windows

asked Mar 13, 2013 at 21:26

6 votes

3 answers

2k views

How to chemically postpone a chemical reaction

asked Jun 14, 2013 at 6:11

6 votes

1 answer

3k views

Removing wine stains from a decanter

asked Apr 18, 2013 at 21:08

6 votes

2 answers

1k views

Why does water cause a jet flame when poured over a bunch of tealights?

asked Dec 1, 2013 at 17:50

6 votes

1 answer

618 views

What chemical reaction can cause this blue-ish deposit?

asked Feb 25, 2014 at 18:21

6 votes

2 answers

6k views

Hygroscopic behaviour of DMSO - how bad is it?

asked Apr 2, 2014 at 7:21

6 votes

2 answers

4k views

What are the physico-chemical processes at play in ironing of clothes?

asked Apr 18, 2014 at 8:42

5 votes

2 answers

2k views

Why do pharmaceutical drugs have a expiration date?

asked Oct 2, 2013 at 8:17

4 votes

1 answer

1k views

Effect of vibration on wine quality

asked Jun 29, 2013 at 9:22

4 votes

1 answer

789 views

Are all organic molecules with odd-numbered electron count radicals?

asked Feb 20, 2014 at 6:50

3 votes

1 answer

3k views

How does grease become airborne?

asked Dec 19, 2014 at 7:33

3 votes

1 answer

171 views

Low-volatile liquids that 'ball-up' on siliconoxide or perfluoroalkanes

asked Mar 25, 2014 at 16:46

3 votes

1 answer

3k views

What does reaction exothermicity say about the stability of molecules

asked May 15, 2013 at 6:26

2 votes

1 answer

717 views

Solid hydrophilic transparant materials that don't dissolve in water

asked Mar 22, 2013 at 14:44

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17 Questions

Does water really 'go bad' after a couple of days?

What is the smell of 'burning' metal?

Electron density definition of single, double, triple bonds?

Stripeless cleaning of windows

How to chemically postpone a chemical reaction

Removing wine stains from a decanter

Why does water cause a jet flame when poured over a bunch of tealights?

What chemical reaction can cause this blue-ish deposit?

Hygroscopic behaviour of DMSO - how bad is it?

What are the physico-chemical processes at play in ironing of clothes?

Why do pharmaceutical drugs have a expiration date?

Effect of vibration on wine quality

Are all organic molecules with odd-numbered electron count radicals?

How does grease become airborne?

Low-volatile liquids that 'ball-up' on siliconoxide or perfluoroalkanes

What does reaction exothermicity say about the stability of molecules

Solid hydrophilic transparant materials that don't dissolve in water