PLEASE HELP! 1. Calculate the amount of moles in 57.6 Liters of carbon dioxide.

2. Calculate the volume of hydrogen if you have 12.1 moles of Hydrogen.

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

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

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned