Lab Exam

Question 1

rate law

Answer 1

the relationship between concentration of reactants and speed of reaction

Question 2

activation energy

Answer 2

the minimum amount of energy require to start a reaction

Question 3

what causes color change in kinetics of iodine clock rxn

Answer 3

redox reaction occurs. starch solution instigates the color change

Question 4

what is beer’s law? explain and write equation

Answer 4

beer’s law relates absorbance of a solution and the concentratino of the absrobing species. when certain conditions are met, the two will be proportional… A=ebc

Question 5

according to beer’s law, what should increase as absorption increases?

Answer 5

concentration