Which formula is used to calculate acceleration? worth 30 points

a. time ÷ change in speed
b. time × change in speed
c. change in speed ÷ time
d. change in speed × time

Which statement is true about ionic compounds?

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral