A student used 1.2g of hydrate in the first trial, 1.6g in the second trial, and 1.3g in the third trial. Would the mass percent of water be the same or different for all three trials? Explain your answer.

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 have the greenhouse gasses increased from the year 2000 to 2018

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?