Hydrazine is a rocket fuel that when mixed with dinitrogen t…

Hydrazine is a rocket fuel that when mixed with dinitrogen tetroxide spontaneously ignite. The submicroscopic representations of before and after the reaction are to the right. Temperatures are assumed to be the same in the BEFORE and AFTER conditions. Which particles in the “BEFORE” condition will have the highest average speed? Picture8.png  

Using the figure below, answer the following questions.  Wh…

Using the figure below, answer the following questions.  What does the pH scale measure? Which bracket represents the basic range on the pH scale? Provide one example of a base.  Which bracket represents the acidic range on the pH scale? Provide one example of an acid. Provide one example of how a change in the pH of an environment can affect a living organism.