Chapter 17, Problem 12MC

A substance dissociates into K+ and Cl- in solution. The substance is a(n) ________. acid base salt buffer

A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n) ________. noble gas salt electrolyte dipole

A cation has a(n) ________ charge. neutral positive alternating negative

When acids are added to a solution, the pH should ___________ . a. decrease b. increase c. stay the same d. cannot tell without testing

Jenny mixes up a batch of pancake batter, then stirs in some chocolate chips. As she is waiting for the first few pancakes to cook, she notices the chocolate chips sinking to the bottom of the clear glass mixing bowl. The chocolate- chip batter is an example of a________. solvent solute solution suspension

We call a molecule that binds up excess hydrogen ions in a solution a(n). acid isotope base donator

The principal force driving movement in diffusion is______. a. temperature b. particle size c. concentration gradient d. membrane surface area

Cells in a hypertonic solution tend to: shrink due to water loss swell due to water gain stay the same size due to water moving into and out of the cell at the same rate none of the above