Shannon

MCAT General Principles

The chemical structure of carboxylic acid derivatives affects the relative chemical reactivity of the common…

MCAT Important Reactions

Important reactions for carboxylic acid derivatives include nucleophilic substitution, transesterification, and hydrolysis of amides.  …

Batteries

A battery is a device consisting of one or more electrochemical cells with external connections…

Concentration Cell

In a concentration cell, the electrodes are the same material and the half-cells differ only…

MCAT Galvanic or Voltaic cells

Galvanic cells, also known as voltaic cells, are electrochemical cells in which spontaneous oxidation-reduction reactions…

Electrolytic Cell

The main components of an electrolytic cell are an electrolyte, DC current, and two electrodes.…

Bernoulli’s Equation

Bernoulli’s equation states that for an incompressible, frictionless fluid, the following sum is constant. The…

Surface Tension

Surface tension is a contractive tendency of the surface of a liquid that allows it…