In two or more complete sentences, explain to someone who knows nothing about heat transfer how to construct and use a constant pressure calorimeter.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?