Chemistry forum

Moderators: expert, ChenBeier, Xen

New Topic

4908 topics

Page 1 of 99
- Jump to page:
1
2
3
4
5
…
99
Next

Topics

Replies

Views

Last post

Esterification Reaction

Last post by Alexi999 « Mon Oct 18, 2021 3:03 pm
Replies: 10
by Alexi999 » Sun Oct 17, 2021 1:29 pm

10 Replies

55 Views

Last post by Alexi999
Mon Oct 18, 2021 3:03 pm
Highest boiling points

Last post by Dhamnekar Winod « Sun Oct 17, 2021 10:12 pm
Replies: 2
by Dhamnekar Winod » Sun Oct 17, 2021 8:07 am

2 Replies

35 Views

Last post by Dhamnekar Winod
Sun Oct 17, 2021 10:12 pm
I read somewhere online that the compounds that appear blue have more conjugation than red compounds. Why is that?

Last post by ChenBeier « Fri Oct 15, 2021 5:09 am
Replies: 1
by Warner Mortensen » Fri Oct 15, 2021 3:23 am

1 Replies

48 Views

Last post by ChenBeier
Fri Oct 15, 2021 5:09 am
Balanced equation for the reaction

Last post by ChenBeier « Thu Oct 14, 2021 2:18 am
Replies: 1
by Warner Mortensen » Thu Oct 14, 2021 1:33 am

1 Replies

84 Views

Last post by ChenBeier
Thu Oct 14, 2021 2:18 am
Help me balancing this equation! Grade 10

Last post by ChenBeier « Wed Oct 13, 2021 9:34 pm
Replies: 5
by mishu » Mon Oct 11, 2021 10:01 am

5 Replies

119 Views

Last post by ChenBeier
Wed Oct 13, 2021 9:34 pm
How to calculate the molarity of glacial acetic acid?

Last post by ChenBeier « Wed Oct 13, 2021 7:26 am
Replies: 3
by Warner Mortensen » Wed Oct 13, 2021 2:14 am

3 Replies

54 Views

Last post by ChenBeier
Wed Oct 13, 2021 7:26 am
Hi! Please help me with this.

Last post by ChenBeier « Tue Oct 12, 2021 1:14 am
Replies: 1
by medaxe » Mon Oct 11, 2021 5:09 pm

1 Replies

65 Views

Last post by ChenBeier
Tue Oct 12, 2021 1:14 am
should be super easy for chemists. HELP

Last post by ChenBeier « Sun Oct 10, 2021 11:34 pm
Replies: 1
by lexiilexii » Sun Oct 10, 2021 4:37 pm

1 Replies

44 Views

Last post by ChenBeier
Sun Oct 10, 2021 11:34 pm
HELP

Last post by ChenBeier « Sun Oct 10, 2021 11:27 pm
Replies: 3
by ChrisssPp » Sun Oct 10, 2021 2:22 am

3 Replies

72 Views

Last post by ChenBeier
Sun Oct 10, 2021 11:27 pm
calculating the concentration

Last post by Talal « Mon Oct 04, 2021 5:02 am
Replies: 4
by Talal » Mon Oct 04, 2021 12:30 am

4 Replies

207 Views

Last post by Talal
Mon Oct 04, 2021 5:02 am
Calculate the amount of substance

Last post by ChenBeier « Sun Oct 03, 2021 10:22 am
Replies: 3
by chemistry028 » Sun Oct 03, 2021 5:55 am

3 Replies

133 Views

Last post by ChenBeier
Sun Oct 03, 2021 10:22 am
balance equation

Last post by ChenBeier « Sat Oct 02, 2021 12:39 pm
Replies: 1
by Chelsealee » Fri Oct 01, 2021 7:19 pm

1 Replies

250 Views

Last post by ChenBeier
Sat Oct 02, 2021 12:39 pm
balance eqution

Last post by ChenBeier « Fri Oct 01, 2021 4:05 am
Replies: 5
by KABELMOL » Tue Sep 28, 2021 2:11 pm

5 Replies

269 Views

Last post by ChenBeier
Fri Oct 01, 2021 4:05 am
please, help be with balance

Last post by Warner Mortensen « Fri Oct 01, 2021 2:54 am
Replies: 10
by magdalena » Wed Sep 08, 2021 11:32 pm

10 Replies

4280 Views

Last post by Warner Mortensen
Fri Oct 01, 2021 2:54 am
Will it react?

Last post by ChenBeier « Thu Sep 30, 2021 11:35 am
Replies: 3
by tesla_fan » Thu Sep 30, 2021 9:59 am

3 Replies

146 Views

Last post by ChenBeier
Thu Sep 30, 2021 11:35 am
Percentage by weight of a mixture

Last post by anto007 « Thu Sep 30, 2021 9:17 am
Replies: 2
by anto007 » Thu Sep 30, 2021 2:53 am

2 Replies

101 Views

Last post by anto007
Thu Sep 30, 2021 9:17 am
Unit Conversion mol/kg to mmol/g

Last post by Warner Mortensen « Thu Sep 30, 2021 8:38 am
Replies: 14
by cheme209 » Thu Jun 24, 2021 4:02 pm

14 Replies

1112 Views

Last post by Warner Mortensen
Thu Sep 30, 2021 8:38 am
a question about conical flame.

Last post by osteorehab « Thu Sep 30, 2021 3:02 am
Replies: 3
by rezvane » Wed Aug 07, 2013 1:19 pm

3 Replies

1899 Views

Last post by osteorehab
Thu Sep 30, 2021 3:02 am
What is the difference between movement of particles between solids and gases with an example?

Last post by osteorehab « Thu Sep 30, 2021 2:54 am
Replies: 1
by Warner Mortensen » Mon Sep 20, 2021 11:55 pm

1 Replies

4400 Views

Last post by osteorehab
Thu Sep 30, 2021 2:54 am
Rokleen 21 - Low ph RO membrane Cleaner for colloidal deposits

Last post by acuroorganic « Wed Sep 29, 2021 11:59 pm

by acuroorganic » Wed Sep 29, 2021 11:59 pm

0 Replies

61 Views

Last post by acuroorganic
Wed Sep 29, 2021 11:59 pm
chemical equilibrium

Last post by ChenBeier « Wed Sep 29, 2021 2:46 pm
Replies: 1
by vxsaty » Tue Sep 28, 2021 4:29 pm

1 Replies

118 Views

Last post by ChenBeier
Wed Sep 29, 2021 2:46 pm
Enthalpy of reaction using one equation and its enthalpy

Last post by Dhamnekar Winod « Wed Sep 29, 2021 7:37 am
Replies: 4
by Dhamnekar Winod » Sat Jul 03, 2021 1:20 am

4 Replies

2071 Views

Last post by Dhamnekar Winod
Wed Sep 29, 2021 7:37 am
Substituting Elements in Balancing Equations

Last post by ChenBeier « Thu Sep 23, 2021 6:59 am
Replies: 1
by CovalentBonds » Wed Sep 22, 2021 2:06 pm

1 Replies

166 Views

Last post by ChenBeier
Thu Sep 23, 2021 6:59 am
Sorry, I am having a brain fart

Last post by ChenBeier « Thu Sep 23, 2021 6:51 am
Replies: 1
by Hughes711 » Wed Sep 22, 2021 7:31 pm

1 Replies

110 Views

Last post by ChenBeier
Thu Sep 23, 2021 6:51 am
Lead (II) nitrate to lead white pigment

Last post by ChenBeier « Thu Sep 23, 2021 6:50 am
Replies: 5
by jsimon » Wed Sep 22, 2021 12:19 pm

5 Replies

143 Views

Last post by ChenBeier
Thu Sep 23, 2021 6:50 am
Do humans breathe out carbon dioxide?

Last post by ChenBeier « Thu Sep 23, 2021 6:46 am
Replies: 1
by hazelaudrin » Thu Sep 23, 2021 3:15 am

1 Replies

107 Views

Last post by ChenBeier
Thu Sep 23, 2021 6:46 am
Making Iron(II) Sulfate | Urgent

Last post by Monteiro « Wed Sep 22, 2021 12:52 pm
Replies: 2
by Monteiro » Wed Sep 22, 2021 6:55 am

2 Replies

99 Views

Last post by Monteiro
Wed Sep 22, 2021 12:52 pm
Someone here can tell us, how chlorine remove the impurity from the water..?

Last post by Warner Mortensen « Wed Sep 22, 2021 2:38 am
Replies: 2
by acuroorganic » Thu Sep 16, 2021 3:56 am

2 Replies

2453 Views

Last post by Warner Mortensen
Wed Sep 22, 2021 2:38 am
What is the difference between ghostwriting and freelance writing?

Last post by ChenBeier « Fri Sep 17, 2021 11:03 am
Replies: 2
by jasonlava » Thu Jul 08, 2021 5:44 am

2 Replies

3638 Views

Last post by ChenBeier
Fri Sep 17, 2021 11:03 am
metal oxide and water

Last post by ChenBeier « Mon Sep 13, 2021 11:48 am
Replies: 1
by Vlado » Mon Sep 13, 2021 11:35 am

1 Replies

2453 Views

Last post by ChenBeier
Mon Sep 13, 2021 11:48 am
Equivalent based questions (Valency Factors)

Last post by ChenBeier « Mon Sep 13, 2021 11:40 am
Replies: 7
by Dhamnekar Winod » Sat Sep 11, 2021 1:15 am

7 Replies

5056 Views

Last post by ChenBeier
Mon Sep 13, 2021 11:40 am
chemical reaction

Last post by ChenBeier « Mon Sep 13, 2021 9:14 am
Replies: 3
by Talal » Sun Sep 12, 2021 2:59 pm

3 Replies

3132 Views

Last post by ChenBeier
Mon Sep 13, 2021 9:14 am
what is the oxidation temperature of BCl3?

Last post by ChenBeier « Sun Sep 12, 2021 10:20 pm
Replies: 1
by edig789 » Sun Sep 12, 2021 9:48 pm

1 Replies

2391 Views

Last post by ChenBeier
Sun Sep 12, 2021 10:20 pm
What is gold number here?

Last post by Dhamnekar Winod « Sat Sep 11, 2021 12:58 am
Replies: 4
by Dhamnekar Winod » Wed Sep 01, 2021 7:59 am

4 Replies

3711 Views

Last post by Dhamnekar Winod
Sat Sep 11, 2021 12:58 am
Help me to determine the product

Last post by ChenBeier « Fri Sep 10, 2021 9:33 am
Replies: 6
by anonymousrph » Fri Sep 10, 2021 4:34 am

6 Replies

5085 Views

Last post by ChenBeier
Fri Sep 10, 2021 9:33 am
Molecular Formula

Last post by Warner Mortensen « Fri Sep 10, 2021 1:16 am
Replies: 2
by yabasic » Wed Sep 01, 2021 3:10 pm

2 Replies

1957 Views

Last post by Warner Mortensen
Fri Sep 10, 2021 1:16 am
Why Does Glycolysis Make A Cell More Alkaline?

Last post by Warner Mortensen « Thu Sep 09, 2021 6:42 am
Replies: 1
by yerrag » Thu Sep 02, 2021 2:08 am

1 Replies

1764 Views

Last post by Warner Mortensen
Thu Sep 09, 2021 6:42 am
exercises

Last post by gaggy « Wed Sep 08, 2021 11:07 pm
Replies: 2
by gaggy » Wed Sep 08, 2021 3:33 am

2 Replies

1775 Views

Last post by gaggy
Wed Sep 08, 2021 11:07 pm
chimica inorganica II

Last post by gaggy « Wed Sep 08, 2021 6:40 am
Replies: 9
by gaggy » Wed Sep 08, 2021 2:42 am

9 Replies

2644 Views

Last post by gaggy
Wed Sep 08, 2021 6:40 am
reduction performic acid

Last post by magdalena « Tue Sep 07, 2021 2:31 am
Replies: 2
by magdalena » Mon Sep 06, 2021 2:35 am

2 Replies

1831 Views

Last post by magdalena
Tue Sep 07, 2021 2:31 am
How Can i balance this reaction?

Last post by ChenBeier « Mon Sep 06, 2021 8:17 am
Replies: 4
by cmat » Sun Jul 12, 2015 1:35 am

4 Replies

8003 Views

Last post by ChenBeier
Mon Sep 06, 2021 8:17 am
Sodium Metabisulfite (E223)

Last post by ChenBeier « Sun Sep 05, 2021 12:36 pm
Replies: 1
by NICc » Sat Sep 04, 2021 2:46 pm

1 Replies

1670 Views

Last post by ChenBeier
Sun Sep 05, 2021 12:36 pm
Normality of a solution

Last post by ChenBeier « Sat Sep 04, 2021 11:12 am
Replies: 1
by Dhamnekar Winod » Sat Sep 04, 2021 9:51 am

1 Replies

1905 Views

Last post by ChenBeier
Sat Sep 04, 2021 11:12 am
normal boiling point

Last post by anto007 « Thu Sep 02, 2021 10:03 am
Replies: 2
by anto007 » Thu Sep 02, 2021 9:29 am

2 Replies

1848 Views

Last post by anto007
Thu Sep 02, 2021 10:03 am
Questions of thermodynamics

Last post by anto007 « Tue Aug 31, 2021 12:35 pm
Replies: 2
by anto007 » Tue Aug 31, 2021 7:15 am

2 Replies

1834 Views

Last post by anto007
Tue Aug 31, 2021 12:35 pm
What are the reaction products of this substance?? please help!

Last post by ChenBeier « Mon Aug 30, 2021 5:38 am
Replies: 3
by edig789 » Mon Aug 30, 2021 3:22 am

3 Replies

1894 Views

Last post by ChenBeier
Mon Aug 30, 2021 5:38 am
Final temperature

Last post by anto007 « Sat Aug 28, 2021 11:25 am
Replies: 4
by anto007 » Sat Aug 28, 2021 1:51 am

4 Replies

2093 Views

Last post by anto007
Sat Aug 28, 2021 11:25 am
Making Potassium Citrate from Citric Acid From Lemons

Last post by yerrag « Sat Aug 28, 2021 12:52 am
Replies: 4
by yerrag » Sat Aug 21, 2021 1:36 am

4 Replies

2058 Views

Last post by yerrag
Sat Aug 28, 2021 12:52 am
calculation of neutralization heat

Last post by anto007 « Fri Aug 27, 2021 11:25 am
Replies: 6
by anto007 » Fri Aug 27, 2021 1:35 am

6 Replies

2294 Views

Last post by anto007
Fri Aug 27, 2021 11:25 am
Help

Last post by ChenBeier « Fri Aug 27, 2021 10:41 am
Replies: 3
by Delusionft » Fri Aug 27, 2021 8:42 am

3 Replies

1909 Views

Last post by ChenBeier
Fri Aug 27, 2021 10:41 am

New Topic

4908 topics

Page 1 of 99
- Jump to page:
1
2
3
4
5
…
99
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