Open vs. closed systems

What product (s) forms at the cathode in the electrolysis of an aqueous solution of kcl?

What must be true of a disproportionate substance? It is composed of oxygen. It is both a reactant and a product. It has an oxidation number of 0. It gains and loses electrons.

What is the electron configuration of the Flouride ion (F-)

An atom of chlorine has several valence electrons in its a. second shell. b. first shell. End of exam c. third shell. d. nucleus.

Given the generic chemical reaction below write the rate of the reaction

How does a solid turn into a liquid

What does the Ka represent in the equation and why is it important?

Is an american alligator a autotroph?

A/1 * B/C = D, You find yourself with 17 guilders (a gold coin) but you are planning on taking a trip to a country where the local currency is the florin. The current exchange rate is 2 guilders for every 3 florins.

The burning of wood in a fireplace generates heat and light in the form of flames. Which of the following terms best describes this type of reaction? a. condensation reaction b. exergonic reaction c. endergonic reaction d.