The pressure in a moving stream of fluid
a. is greater than the pressure in the surrounding fluid.
b. is less than the pressure in the surrounding fluid.
c. depends on the nature of the fluid.
d. depends on the volume of the fluid.

How can you improve the percent yield of copper in this lab? check all possible strategies that will you do so. measure reactants precisely. stir to the reaction take place. chill the reactants before combining them. wait patiently until the reaction completes. make sure to recover as much copper as possible.