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

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

Can someone me with 1 to 4 plz. fast

Which statement best describes the function of enzymes?