Все публикации

0:06:34

Calculating Change in Temperature for Enthalpy of Dissolution Problems

0:03:41

Determining significant figures in complex calculations

0:05:37

Calculating the energy change in a nuclear reaction from the mass change

0:03:24

Understanding radioactive half life

0:05:02

Calculations of Nuclear Decay Kinetics

0:01:54

Solving for equilibrium constant (K) from a known Ecell voltage

0:04:49

Calculating the mass of an electrolysis product from the applied current

0:08:53

Using the Nernst equation to calculate nonstandard cell voltage

0:04:33

Calculating Gibbs Free Energy (ΔG) at nonstandard conditions

0:03:04

Determining the Equilibrium Constant (K) from Gibbs Free Energy (ΔG) when at standard conditions

0:06:35

Analyzing a galvanic cell

0:03:39

Picking a reduction or oxidation that will make a galvanic cell work

0:06:41

Titration pH calculations: equivalence point

0:06:09

Titration pH calculations: excess strong base

0:03:54

Titrations: Determining unknown concentration of a weak acid

0:04:16

Finding neutralization volume or equivalence point in titrations

0:07:21

Calculating pH of a buffer after addition of strong base

0:04:46

Using an ICE table within Aktiv when solving for pH of a buffer

0:05:31

Calculating the pH of a buffer using two different methods

0:04:04

Writing and balancing complex half reactions in acidic solution

0:03:18

Setting up a reaction table for a pH calculation with a common ion

0:04:55

Calculating the pH of a weak acid solution

0:02:39

Calculating the pH of a strong acid solution

0:03:19

Making qualitative estimates of pH change