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66 votes

Why is the ampere a base unit and not the coulomb?

charge current si-units metrology asked Jul 11, 2013 at 1:50
physics.stackexchange.com

38 votes

What exactly is hydrogen bonding (and does it really need fluorine, oxygen, or nitrogen)?

physical-chemistry hydrogen-bond asked Jul 2, 2013 at 6:14
chemistry.stackexchange.com

17 votes

How to use the 'left-arrow' key to move my cursor when typing into a cell for the first time

microsoft-excel asked Oct 15, 2014 at 3:17
superuser.com

14 votes

What do we mean when we talk about Gibbs Free Energy?

thermodynamics energy potential-energy free-energy asked Feb 28, 2014 at 20:08
physics.stackexchange.com

13 votes

How is it that the equilibrium constant does not depend on the mechanism?

reaction-mechanism equilibrium kinetics asked Sep 18, 2013 at 4:20
chemistry.stackexchange.com

11 votes

Derivation of relationship between Gibbs free energy and electrochemical cell potential

thermodynamics electrochemistry free-energy reduction-potential asked Nov 6, 2013 at 7:11
chemistry.stackexchange.com

10 votes

Derivation of relationship between equilibrium constant and Gibbs free energy change

thermodynamics equilibrium free-energy asked Nov 6, 2013 at 7:35
chemistry.stackexchange.com

10 votes

Does the hybridization model gives us any further insight on Molecular Geometry?

bond electronic-configuration hybridization vsepr-theory asked Dec 28, 2013 at 3:40
chemistry.stackexchange.com

9 votes

How does initial rate of reaction imply rate of reaction at any time?

kinetics asked Sep 1, 2013 at 2:28
chemistry.stackexchange.com

9 votes

What can be known about the formulas for energy only from the fact that it is conserved?

energy energy-conservation spring potential-energy asked Jun 14, 2013 at 6:14
physics.stackexchange.com

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