Entropy change of Universe - System and Surroundings

Started by happychappie1700 | Last post by mjc123 January 03, 2019, 04:53:19 AM

Electrochem with elemental iodine and iodate

Started by Zalzul | Last post by mjc123 January 03, 2019, 05:01:41 AM

Wanting to become a chemist-- after receiving unrelated degree

Started by boba tea | Last post by billnotgatez January 04, 2019, 11:08:01 PM

Concentration of the chemical i took from a container

Started by browniee | Last post by Borek January 13, 2019, 03:29:04 AM

Stoichiometry - how many grams of water will be formed?

Started by GPCR pathway | Last post by chenbeier January 17, 2019, 05:29:28 AM

Gas Laws - finding fraction of the air expelled

Started by GPCR pathway | Last post by Borek January 18, 2019, 02:52:57 AM

stuck on a question about heterogeous equilibrium of a precipitation reaction

Started by Tineke | Last post by mjc123 January 18, 2019, 04:51:54 AM

pH potassium hydrogen phthalate

Started by xshadow | Last post by Borek January 21, 2019, 07:40:54 AM

Help finding rate constant at T2 knowing T1, T2 and activation energy of reactio

Started by flukeylukey | Last post by Alt+Tab January 21, 2019, 11:54:35 AM

Need help knowing what to do for question #4

Started by xiaohiro | Last post by Enthalpy January 23, 2019, 06:35:53 AM

Calculate Eriochrome conditional constant

Started by xshadow | Last post by xshadow January 23, 2019, 12:16:27 PM

Oxidation of Ethanol by Chromium (VI) calculations

Started by aoibhd | Last post by chenbeier January 26, 2019, 01:39:58 PM

Ionic strenght Na2SO4

Started by xshadow | Last post by Borek January 27, 2019, 12:43:28 PM

Electrolyzing a solution

Started by magnus | Last post by sjb January 28, 2019, 08:53:43 AM