Opdrachten en Vraagstellingen

New Topic

62 topics

Announcements

Replies

Views

Last post

Edelmetalen herwinnen

Last post by Wouter « 18 Jan 2015, 12:28
Posted in Suggesties

by Wouter » 18 Jan 2015, 12:28 » in Suggesties

0 Replies

12481 Views

Last post by Wouter
18 Jan 2015, 12:28

Topics

Replies

Views

Last post

bier & Capsaïcine

Last post by drbeer « 08 Mar 2018, 18:13

by drbeer » 08 Mar 2018, 18:13

0 Replies

4011 Views

Last post by drbeer
08 Mar 2018, 18:13
Chemie: Het maken van een aluminium-koper batterij

Last post by Wouter « 14 Dec 2017, 19:10
Replies: 1
by Boeker » 13 Dec 2017, 17:30

1 Replies

601 Views

Last post by Wouter
14 Dec 2017, 19:10
Sprays: Gezond of ongezond

Last post by FredericReul « 18 Sep 2017, 18:05

by FredericReul » 18 Sep 2017, 18:05

0 Replies

829 Views

Last post by FredericReul
18 Sep 2017, 18:05
Wet precursoren voor explosieven, de vergunning.

Last post by Richard « 14 May 2017, 11:37
Replies: 3
by Richard » 17 Apr 2017, 16:49

3 Replies

1475 Views

Last post by Richard
14 May 2017, 11:37
oplossing berekenen

Last post by woelen « 08 May 2017, 14:13
Replies: 2
by nickycl » 05 May 2017, 09:39

2 Replies

923 Views

Last post by woelen
08 May 2017, 14:13
wet/regelgeving

Last post by Richard « 12 Apr 2017, 18:42
Replies: 15
by katzenklo » 18 Feb 2012, 11:58
1

2
15 Replies

6038 Views

Last post by Richard
12 Apr 2017, 18:42
Chemische oefeningen

Last post by Hypnoz « 10 Mar 2017, 19:21
Replies: 2
by Hypnoz » 10 Mar 2017, 10:01

2 Replies

9157 Views

Last post by Hypnoz
10 Mar 2017, 19:21
Procesbalansen

Last post by Melkie « 09 Aug 2016, 18:44

by Melkie » 09 Aug 2016, 18:44

0 Replies

1700 Views

Last post by Melkie
09 Aug 2016, 18:44
Wetgeving op elementen

Last post by woelen « 16 Jul 2016, 17:54
Replies: 1
by Rubeke » 12 Jul 2016, 21:31

1 Replies

1060 Views

Last post by woelen
16 Jul 2016, 17:54
verdunning van 37% naar 5% zwavelzuur

Last post by woelen « 02 Jun 2016, 09:35
Replies: 5
by samsungnote » 15 Jul 2014, 11:12

5 Replies

2814 Views

Last post by woelen
02 Jun 2016, 09:35
Spiropyraan-probeem

Last post by Pyrochemistry « 09 May 2016, 22:20
Replies: 2
by Sumatriptan » 17 Apr 2016, 17:37

2 Replies

2101 Views

Last post by Pyrochemistry
09 May 2016, 22:20
Berekenen aantal mol in verdunde oplossingen

Last post by MrRedox « 19 Feb 2016, 19:33

by MrRedox » 19 Feb 2016, 19:33

0 Replies

1336 Views

Last post by MrRedox
19 Feb 2016, 19:33
ontleding lijm

Last post by Rutger « 25 Jul 2015, 21:38
Replies: 1
by Thierry » 25 Jul 2015, 18:12

1 Replies

2253 Views

Last post by Rutger
25 Jul 2015, 21:38
rendement waxinebelichting

Last post by Heisenberg « 20 Aug 2014, 00:55
Replies: 3
by natuurkundige123 » 21 Jun 2014, 18:13

3 Replies

3269 Views

Last post by Heisenberg
20 Aug 2014, 00:55
Welke kleuren geven deze experimenten?

Last post by Heisenberg « 20 Aug 2014, 00:22
Replies: 3
by gwnffvragen » 14 Aug 2014, 22:23

3 Replies

1783 Views

Last post by Heisenberg
20 Aug 2014, 00:22
Oefening geneeskunde chemie

Last post by Claire « 22 Jun 2014, 16:36
Replies: 6
by Claire » 22 Jun 2014, 13:08

6 Replies

3646 Views

Last post by Claire
22 Jun 2014, 16:36
Geneeskunde chemie oefening

Last post by Claire « 22 Jun 2014, 12:54
Replies: 2
by Claire » 21 Jun 2014, 22:46

2 Replies

2159 Views

Last post by Claire
22 Jun 2014, 12:54
wat is nu eigenlijk aluin?

Last post by woelen « 10 Apr 2014, 11:27
Replies: 2
by samb » 09 Apr 2014, 15:33

2 Replies

1995 Views

Last post by woelen
10 Apr 2014, 11:27
scheikkunde opdracht

Last post by Wouter « 06 Mar 2014, 18:24
Replies: 1
by minion » 05 Mar 2014, 16:30

1 Replies

1348 Views

Last post by Wouter
06 Mar 2014, 18:24
zuurtegraad van melk in graden dornic berekenen.

Last post by FinalDestillation « 03 Jan 2014, 20:08
Replies: 1
by leergierig meisje » 01 Dec 2013, 11:56

1 Replies

2524 Views

Last post by FinalDestillation
03 Jan 2014, 20:08
Destillatie bij azeotropen.

Last post by woelen « 13 Dec 2013, 14:08
Replies: 1
by Destil brothers » 13 Dec 2013, 10:30

1 Replies

2020 Views

Last post by woelen
13 Dec 2013, 14:08
bereiding cyclohexeen uit cyclohexanol

Last post by Wouter « 26 Nov 2013, 21:43
Replies: 1
by NielsBrouwers » 26 Nov 2013, 17:21

1 Replies

1328 Views

Last post by Wouter
26 Nov 2013, 21:43
Synthese p-nitrobenzoezuur

Last post by Wouter « 22 Sep 2013, 11:41
Replies: 7
by Labadoo » 06 Sep 2013, 10:02

7 Replies

4578 Views

Last post by Wouter
22 Sep 2013, 11:41
Elektrische Impedantie

Last post by Pyrochemistry « 28 Jun 2013, 11:29
Replies: 4
by Pyrochemistry » 15 Jun 2013, 17:04

4 Replies

2426 Views

Last post by Pyrochemistry
28 Jun 2013, 11:29
Eigenschappen van Extractie en Absorptie

Last post by Pyrochemistry « 22 Jun 2013, 11:28
Replies: 3
by michielewiel » 05 Jun 2013, 16:32

3 Replies

1805 Views

Last post by Pyrochemistry
22 Jun 2013, 11:28
Theorie ontsluiting

Last post by Reap « 01 Apr 2013, 23:16
Replies: 7
by Reap » 25 Feb 2013, 09:57

7 Replies

3580 Views

Last post by Reap
01 Apr 2013, 23:16
Het maken van buffers

Last post by iheartit__ « 18 Mar 2013, 21:39

by iheartit__ » 18 Mar 2013, 21:39

0 Replies

1367 Views

Last post by iheartit__
18 Mar 2013, 21:39
pH berekenen

Last post by spidey « 22 Feb 2013, 12:18
Replies: 3
by leergierig meisje » 20 Feb 2013, 17:20

3 Replies

2086 Views

Last post by spidey
22 Feb 2013, 12:18
bereiden van oplossingen

Last post by Wouter « 21 Feb 2013, 15:35
Replies: 2
by leergierig meisje » 20 Feb 2013, 17:46

2 Replies

1621 Views

Last post by Wouter
21 Feb 2013, 15:35
dijoodpentoxide

Last post by Reap « 09 Nov 2012, 08:31
Replies: 2
by leergierig meisje » 05 Nov 2012, 18:26

2 Replies

1868 Views

Last post by Reap
09 Nov 2012, 08:31
magnetische verf

Last post by Reap « 27 Oct 2012, 10:57
Replies: 4
by gunslinger » 09 Oct 2012, 22:20

4 Replies

2554 Views

Last post by Reap
27 Oct 2012, 10:57
sn-1 monolauraat

Last post by Wouter « 17 Oct 2012, 10:45
Replies: 24
by fienie » 02 Jun 2012, 14:20
1

2
24 Replies

7825 Views

Last post by Wouter
17 Oct 2012, 10:45
reactie vergelijkingen

Last post by Reap « 18 Jun 2012, 19:28
Replies: 3
by leergierig meisje » 16 Jun 2012, 09:51

3 Replies

2265 Views

Last post by Reap
18 Jun 2012, 19:28
verschillende concentraties Cu2+ en Cl-

Last post by Reap « 21 May 2012, 02:07
Replies: 2
by Reap » 19 Sep 2011, 09:07

2 Replies

1938 Views

Last post by Reap
21 May 2012, 02:07
Hypochlorite percentage bepalen middels titratie

Last post by Reap « 27 Apr 2012, 17:50
Replies: 8
by pdfbq » 21 Apr 2012, 20:03

8 Replies

3817 Views

Last post by Reap
27 Apr 2012, 17:50
bariumdinitraat

Last post by ruben « 25 Mar 2012, 11:07
Replies: 2
by ruben » 24 Mar 2012, 13:21

2 Replies

2176 Views

Last post by ruben
25 Mar 2012, 11:07
KOH zuiverheid

Last post by Wouter « 23 Mar 2012, 15:37
Replies: 3
by Reap » 22 Mar 2012, 21:54

3 Replies

2338 Views

Last post by Wouter
23 Mar 2012, 15:37
IJzer(II)acetaat stabiliteit

Last post by Reap « 24 Feb 2012, 17:06
Replies: 6
by Reap » 18 Feb 2012, 13:46

6 Replies

2952 Views

Last post by Reap
24 Feb 2012, 17:06
Scheiding van Al2O3, MnO2, Al en Mn

Last post by Reap « 07 Jan 2012, 04:03
Replies: 9
by Reap » 05 Jan 2012, 18:19

9 Replies

3417 Views

Last post by Reap
07 Jan 2012, 04:03
PCR reactie

Last post by Reap « 03 Jan 2012, 15:58
Replies: 6
by saskiia-90 » 21 Dec 2011, 13:24

6 Replies

3265 Views

Last post by Reap
03 Jan 2012, 15:58
Stockoplossingen

Last post by Reap « 21 Dec 2011, 16:52
Replies: 8
by saskiia-90 » 18 Dec 2011, 15:28

8 Replies

4215 Views

Last post by Reap
21 Dec 2011, 16:52
propylparabenen

Last post by Wouter « 05 Dec 2011, 15:49
Replies: 1
by 3_pba_ce » 05 Dec 2011, 15:29

1 Replies

1530 Views

Last post by Wouter
05 Dec 2011, 15:49
HPLC voorbereiding op practicum

Last post by Wouter « 15 Nov 2011, 22:10
Replies: 3
by Reap » 14 Nov 2011, 22:44

3 Replies

3177 Views

Last post by Wouter
15 Nov 2011, 22:10
dichtheid gas

Last post by Reap « 14 Nov 2011, 20:43
Replies: 4
by denyse » 13 Nov 2011, 14:17

4 Replies

2198 Views

Last post by Reap
14 Nov 2011, 20:43
titaniumdioxide

Last post by Reap « 08 Nov 2011, 15:04
Replies: 1
by 3_pba_ce » 08 Nov 2011, 14:42

1 Replies

1528 Views

Last post by Reap
08 Nov 2011, 15:04
Sterk zuur filtreren

Last post by spidey « 08 Oct 2011, 09:44
Replies: 5
by Reap » 06 Oct 2011, 16:01

5 Replies

2870 Views

Last post by spidey
08 Oct 2011, 09:44
Reactie kaliumchromaat - zwavelzuur redoxreactie?

Last post by GeenIdee « 04 Oct 2011, 18:50
Replies: 11
by chemie22 » 29 Sep 2011, 12:22

11 Replies

5001 Views

Last post by GeenIdee
04 Oct 2011, 18:50
Tin uit SnO2

Last post by spidey « 26 Sep 2011, 15:50
Replies: 3
by spidey » 23 Sep 2011, 00:27

3 Replies

1887 Views

Last post by spidey
26 Sep 2011, 15:50
Kopersulfaat maken dmv. elektrolyse

Last post by Reap « 22 Sep 2011, 11:39
Replies: 5
by Reap » 15 Sep 2011, 16:47

5 Replies

4834 Views

Last post by Reap
22 Sep 2011, 11:39
kettingreactie

Last post by Watermuseum « 17 Aug 2011, 09:49
Replies: 6
by Watermuseum » 03 Aug 2011, 14:42

6 Replies

3151 Views

Last post by Watermuseum
17 Aug 2011, 09:49

New Topic

62 topics

Return to Board Index

Who is online

Users browsing this forum: No registered users and 1 guest

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum