This graph represents the change in energy for two laboratory trials of the same reaction. Which factor could explain the energy difference between the trials? Trial#1 was cooled. Head was added to trial to #2. Trial #1 was stirred. A catalyst was added to trial #2.

How many atoms of oxygen are contained in 160 grams of n2o3

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .