why does 2,3-dimethylbutane have a higher bp but a lower mp 2,2-dimethylbutane?

Started by ajax0604 | Last post by Babcock_Hall July 17, 2024, 09:44:20 AM

Determining activation energy

Started by hopzz | Last post by Corribus July 17, 2024, 08:36:33 AM

Solid State

Started by Hello299 | Last post by Borek July 10, 2024, 01:37:17 PM

Probably pretty simple question from basics of chemical calculations.

Started by windom626 « 1 2 » | Last post by windom626 June 26, 2024, 06:31:41 PM

Physical Chemistry Books

Started by Daki | Last post by Corribus June 25, 2024, 07:18:27 AM

Equilibrium problem

Started by lokic | Last post by Borek June 25, 2024, 06:10:58 AM

For HCl in water, is H3O+ the arrhenius acid (like with bronsted) ?

Started by gavindor | Last post by gavindor June 22, 2024, 06:51:58 PM

Why is HgCl_2 more covalent than CaCl2?

Started by sd79812 | Last post by JamesMN June 21, 2024, 05:19:08 PM

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3

Started by sd79812 | Last post by JamesMN June 21, 2024, 05:06:18 PM

electrochemistry - galvanic cell consutrction

Started by misraa | Last post by Aldebaran June 21, 2024, 08:19:34 AM

can addition of solute change boiling point but not freezing point and vise-vers

Started by sd79812 | Last post by Meter June 19, 2024, 04:37:01 AM

Specific heat and phase change resistance

Started by sd79812 | Last post by sd79812 June 18, 2024, 10:31:58 PM

Can you have one sp orbital and three p orbitals?

Started by sd79812 | Last post by mjc123 June 11, 2024, 05:17:10 AM

How to find the balancing numbers for this equation?

Started by mhg | Last post by rjb June 09, 2024, 04:14:29 PM

Molecular orientation with respect to an electric field can affect polarizibilit

Started by sd79812 | Last post by mjc123 June 08, 2024, 05:16:52 AM