Given the formula for an organic compound:
what is the name given to the group in the box?

(1) butyl
(2) ethyl
(3) methyl
(4) propyl

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas