Chemistry forum

Moderators: Xen, expert, ChenBeier

New Topic

5064 topics

Page 1 of 102
- Jump to page:
1
2
3
4
5
…
102
Next

Topics

Replies

Views

Last post

Balanced equation forthe following reaction?

Last post by Bchem « Mon Aug 08, 2022 9:56 am
Replies: 2
by Bchem » Mon Aug 08, 2022 7:46 am

2 Replies

10 Views

Last post by Bchem
Mon Aug 08, 2022 9:56 am
What are Water treatment chemicals?

Last post by ChenBeier « Mon Aug 08, 2022 12:18 am
Replies: 2
by bejoy » Tue Jun 06, 2017 2:52 am

2 Replies

3807 Views

Last post by ChenBeier
Mon Aug 08, 2022 12:18 am
Cosmetic formulation question

Last post by cherry « Sun Aug 07, 2022 11:56 pm
Replies: 2
by itayderma » Wed Dec 30, 2020 5:52 am

2 Replies

856 Views

Last post by cherry
Sun Aug 07, 2022 11:56 pm
Predicting products of a chemical reaction

Last post by ChenBeier « Tue Aug 02, 2022 9:12 am
Replies: 1
by atreya98 » Tue Aug 02, 2022 8:40 am

1 Replies

34 Views

Last post by ChenBeier
Tue Aug 02, 2022 9:12 am
LOQ/LOQ Calculations (ICP-MS)

Last post by Kupy « Thu Jul 28, 2022 5:28 am

by Kupy » Thu Jul 28, 2022 5:28 am

0 Replies

41 Views

Last post by Kupy
Thu Jul 28, 2022 5:28 am
AP Chem help needed

Last post by ChenBeier « Sun Jul 24, 2022 1:53 am
Replies: 1
by JaySav » Sat Jul 23, 2022 4:54 pm

1 Replies

65 Views

Last post by ChenBeier
Sun Jul 24, 2022 1:53 am
I need help for this reactions

Last post by Kali « Sat Jul 09, 2022 3:59 pm
Replies: 8
by Kali » Fri Jul 08, 2022 7:16 pm

8 Replies

318 Views

Last post by Kali
Sat Jul 09, 2022 3:59 pm
Please help with analytical chemistry

Last post by ChenBeier « Sat Jul 09, 2022 9:25 am
Replies: 1
by Bruno » Sat Jul 09, 2022 9:00 am

1 Replies

97 Views

Last post by ChenBeier
Sat Jul 09, 2022 9:25 am
organic chemistry

Last post by ChenBeier « Tue Jul 05, 2022 2:52 am
Replies: 5
by lidiane » Sun May 29, 2022 5:21 pm

5 Replies

918 Views

Last post by ChenBeier
Tue Jul 05, 2022 2:52 am
Please help!

Last post by ChenBeier « Thu Jun 30, 2022 8:05 am
Replies: 1
by fekil » Thu Jun 30, 2022 1:35 am

1 Replies

137 Views

Last post by ChenBeier
Thu Jun 30, 2022 8:05 am
salt

Last post by ChenBeier « Tue Jun 28, 2022 2:29 pm
Replies: 1
by tomlib » Tue Jun 28, 2022 1:31 pm

1 Replies

104 Views

Last post by ChenBeier
Tue Jun 28, 2022 2:29 pm
How to calculate Cp of High entropy ceramics composites

Last post by Faisal Nazeer « Mon Jun 27, 2022 8:59 pm
Replies: 6
by Faisal Nazeer » Sun Jun 26, 2022 9:40 pm

6 Replies

173 Views

Last post by Faisal Nazeer
Mon Jun 27, 2022 8:59 pm
Chemical formula and material nameفرمول شیمیایی و نام مواد

Last post by ChenBeier « Sat Jun 25, 2022 9:28 am
Replies: 1
by Leily » Sat Jun 25, 2022 4:59 am

1 Replies

106 Views

Last post by ChenBeier
Sat Jun 25, 2022 9:28 am
I need help with finding molar ratio

Last post by ndgkhang « Wed Jun 22, 2022 4:54 pm
Replies: 8
by ndgkhang » Mon Jun 20, 2022 10:39 am

8 Replies

269 Views

Last post by ndgkhang
Wed Jun 22, 2022 4:54 pm
Wastewater treatment

Last post by ChenBeier « Wed Jun 22, 2022 1:24 am
Replies: 1
by Engr Azam » Wed Jun 22, 2022 12:03 am

1 Replies

114 Views

Last post by ChenBeier
Wed Jun 22, 2022 1:24 am
Iron

Last post by ChenBeier « Mon Jun 20, 2022 6:56 am
Replies: 1
by tomlib » Mon Jun 20, 2022 6:47 am

1 Replies

101 Views

Last post by ChenBeier
Mon Jun 20, 2022 6:56 am
I need help for this reaction

Last post by ChenBeier « Fri Jun 17, 2022 8:51 am
Replies: 1
by radkotadic » Fri Jun 17, 2022 6:21 am

1 Replies

184 Views

Last post by ChenBeier
Fri Jun 17, 2022 8:51 am
PH

Last post by lidiane « Thu Jun 16, 2022 11:17 am
Replies: 6
by lidiane » Thu Jun 16, 2022 5:23 am

6 Replies

228 Views

Last post by lidiane
Thu Jun 16, 2022 11:17 am
ANYONE CAN TELL HOW TO EXTRACT KNO3 FROM SOIL?

Last post by lifecanbe « Fri Jun 10, 2022 2:34 pm
Replies: 2
by lifecanbe » Fri Jun 10, 2022 2:18 pm

2 Replies

200 Views

Last post by lifecanbe
Fri Jun 10, 2022 2:34 pm
need some help with these questions

Last post by ChenBeier « Thu Jun 09, 2022 12:33 pm
Replies: 1
by eng » Thu Jun 09, 2022 11:24 am

1 Replies

144 Views

Last post by ChenBeier
Thu Jun 09, 2022 12:33 pm
Water and Potassium chloride

Last post by ChenBeier « Tue Jun 07, 2022 2:28 pm
Replies: 3
by IACMar121002 » Tue Jun 07, 2022 6:11 am

3 Replies

201 Views

Last post by ChenBeier
Tue Jun 07, 2022 2:28 pm
Isolation of Molybdenum Metal from MoO3

Last post by ChenBeier « Tue Jun 07, 2022 5:57 am
Replies: 1
by Noblenaga » Mon Jun 06, 2022 9:45 pm

1 Replies

133 Views

Last post by ChenBeier
Tue Jun 07, 2022 5:57 am
Dióxido de Cloro

Last post by fbitan22 « Wed Jun 01, 2022 11:51 am
Replies: 4
by fbitan22 » Wed Jun 01, 2022 7:02 am

4 Replies

260 Views

Last post by fbitan22
Wed Jun 01, 2022 11:51 am
Pyridine michael-like addition on nitrogen? (us patent)

Last post by elimination « Mon May 30, 2022 2:16 am
Replies: 4
by elimination » Sun May 29, 2022 11:50 am

4 Replies

1243 Views

Last post by elimination
Mon May 30, 2022 2:16 am
How is Ethanol manufactured from Hexane?

Last post by ChenBeier « Sun May 29, 2022 3:10 am
Replies: 1
by Mags88 » Sun May 29, 2022 2:39 am

1 Replies

1068 Views

Last post by ChenBeier
Sun May 29, 2022 3:10 am
Solubility product constant

Last post by alexshokz « Fri May 27, 2022 4:21 am
Replies: 4
by Dhamnekar Winod » Wed May 25, 2022 9:43 pm

4 Replies

4540 Views

Last post by alexshokz
Fri May 27, 2022 4:21 am
What is your favorite Periodic Table of Elements?

Last post by ChenBeier « Mon May 23, 2022 12:35 pm
Replies: 5
by JC_Atoms » Fri May 20, 2022 4:12 pm

5 Replies

6271 Views

Last post by ChenBeier
Mon May 23, 2022 12:35 pm
Is writing a book difficult?

Last post by hazelaudrin « Mon May 23, 2022 7:28 am

by hazelaudrin » Mon May 23, 2022 7:28 am

0 Replies

5637 Views

Last post by hazelaudrin
Mon May 23, 2022 7:28 am
Calorimetry

Last post by ChenBeier « Mon May 23, 2022 2:06 am
Replies: 3
by risa » Mon May 23, 2022 12:58 am

3 Replies

3870 Views

Last post by ChenBeier
Mon May 23, 2022 2:06 am
EXTENDED PERIODIC TABLE/the electron multiverse

Last post by ChenBeier « Sun May 22, 2022 2:39 am
Replies: 2
by sunshaker » Thu Feb 07, 2013 2:04 pm

2 Replies

7411 Views

Last post by ChenBeier
Sun May 22, 2022 2:39 am
Entropy of the universe

Last post by RedAmid « Sat May 14, 2022 5:22 am
Replies: 4
by Axel » Tue Apr 19, 2022 2:54 am

4 Replies

14358 Views

Last post by RedAmid
Sat May 14, 2022 5:22 am
Need help with a basic oxysalt

Last post by ChenBeier « Fri May 13, 2022 4:30 am
Replies: 1
by Ecanu » Thu May 12, 2022 6:56 pm

1 Replies

8538 Views

Last post by ChenBeier
Fri May 13, 2022 4:30 am
SOS with equilibrium constant when Volume changed

Last post by ChenBeier « Thu May 12, 2022 5:18 am
Replies: 1
by johnnysuomi » Thu May 12, 2022 4:13 am

1 Replies

8555 Views

Last post by ChenBeier
Thu May 12, 2022 5:18 am
Need your help with Volume & PH of solutions

Last post by ChenBeier « Thu May 12, 2022 4:51 am
Replies: 1
by johnnysuomi » Thu May 12, 2022 4:17 am

1 Replies

8594 Views

Last post by ChenBeier
Thu May 12, 2022 4:51 am
stoichiometry

Last post by ChenBeier « Wed May 11, 2022 11:27 pm
Replies: 1
by alvaromiro » Wed May 11, 2022 7:12 pm

1 Replies

8513 Views

Last post by ChenBeier
Wed May 11, 2022 11:27 pm
Product synthesis

Last post by ChenBeier « Mon May 09, 2022 12:35 pm
Replies: 3
by chemanon » Mon May 09, 2022 11:26 am

3 Replies

9872 Views

Last post by ChenBeier
Mon May 09, 2022 12:35 pm
Standard Free energy of hydration

Last post by César Vásquez « Mon May 09, 2022 12:17 pm

by César Vásquez » Mon May 09, 2022 12:17 pm

0 Replies

14361 Views

Last post by César Vásquez
Mon May 09, 2022 12:17 pm
Electrolysis

Last post by ChenBeier « Sun May 08, 2022 7:32 am
Replies: 5
by Neon » Fri May 06, 2022 5:52 am

5 Replies

10652 Views

Last post by ChenBeier
Sun May 08, 2022 7:32 am
Normality question

Last post by ChenBeier « Sat May 07, 2022 1:47 am
Replies: 3
by Dhamnekar Winod » Fri May 06, 2022 4:36 am

3 Replies

9917 Views

Last post by ChenBeier
Sat May 07, 2022 1:47 am
Copper nitrate from copper sulfate & calcium nitrate

Last post by O'Regan3 « Tue May 03, 2022 4:07 am
Replies: 7
by O'Regan3 » Tue May 03, 2022 1:52 am

7 Replies

11679 Views

Last post by O'Regan3
Tue May 03, 2022 4:07 am
C5H8 combustion

Last post by Viertelstein « Tue May 03, 2022 2:09 am
Replies: 7
by Viertelstein » Sat Apr 02, 2022 7:57 am

7 Replies

11174 Views

Last post by Viertelstein
Tue May 03, 2022 2:09 am
How to make singlet oxygen in vitro

Last post by ChenBeier « Fri Apr 29, 2022 12:16 am
Replies: 1
by undyne » Thu Apr 28, 2022 9:08 pm

1 Replies

7542 Views

Last post by ChenBeier
Fri Apr 29, 2022 12:16 am
influence of HCl on the aqueous solution of H2S

Last post by spps « Thu Apr 28, 2022 2:50 am
Replies: 18
by spps » Tue Apr 26, 2022 7:28 pm
1

2
18 Replies

19080 Views

Last post by spps
Thu Apr 28, 2022 2:50 am
Is there a solvent to dissolve nickel but not brass?

Last post by ChenBeier « Wed Apr 27, 2022 1:40 pm
Replies: 1
by JustAskin » Wed Apr 27, 2022 1:21 pm

1 Replies

7519 Views

Last post by ChenBeier
Wed Apr 27, 2022 1:40 pm
Redox balancing

Last post by chiraldude « Mon Apr 25, 2022 3:26 am
Replies: 4
by chiraldude » Mon Apr 25, 2022 1:25 am

4 Replies

8605 Views

Last post by chiraldude
Mon Apr 25, 2022 3:26 am
Mixture of gasses and Law

Last post by ChenBeier « Sat Apr 23, 2022 3:08 am
Replies: 1
by Niñafaith » Fri Apr 22, 2022 7:39 pm

1 Replies

7654 Views

Last post by ChenBeier
Sat Apr 23, 2022 3:08 am
Stoichiometry - calculation problem

Last post by ned_yas « Wed Apr 20, 2022 12:27 pm
Replies: 6
by ned_yas » Wed Apr 20, 2022 10:35 am

6 Replies

9467 Views

Last post by ned_yas
Wed Apr 20, 2022 12:27 pm
Thermochemistry Help

Last post by MP206 « Tue Apr 19, 2022 3:59 pm
Replies: 2
by MP206 » Tue Apr 19, 2022 10:31 am

2 Replies

7844 Views

Last post by MP206
Tue Apr 19, 2022 3:59 pm
Balanceamento da equação

Last post by ChenBeier « Tue Apr 19, 2022 8:08 am
Replies: 1
by Carla maina » Tue Apr 19, 2022 6:38 am

1 Replies

7494 Views

Last post by ChenBeier
Tue Apr 19, 2022 8:08 am
Balance the Reaction

Last post by ChenBeier « Mon Apr 18, 2022 12:12 pm
Replies: 5
by Abuzar Shahid » Sun Apr 17, 2022 10:32 pm

5 Replies

9431 Views

Last post by ChenBeier
Mon Apr 18, 2022 12:12 pm

New Topic

5064 topics

Page 1 of 102
- Jump to page:
1
2
3
4
5
…
102
Next

Return to Board Index

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
You cannot post attachments in this forum