For a K+–Cl- ion pair, attractive and repulsive energies EA and ER, respectively, depend on the distance between the ions r, according to

Displacement is the slope of a velocity vs. time graph a. true b. false

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy