Lecture 19

Question 1

Theoretical yield

Answer 1

amount of product that would result if the limiting reactant was used up and the reaction goes to completion

Question 2

Actual yield

Answer 2

the amount of product actually obtained from a reaction

Question 3

Percent yield (definition)

Answer 3

the efficiency of product recovery

Question 4

Percent yield (formula)

Answer 4

actual/theoretical * 100

Question 5

Kinetics

Answer 5

rate of a chemical reaction

Question 6

equilibrium

Answer 6

when a reaction is complete

Question 7

thermodynamics

Answer 7

likelihood of a reaction taking place and the nature of the energy of the reaction

Question 8

Kinetics tell us about the _____ of reaction

Answer 8

mechanism

Question 9

rate

Answer 9

how much a quantity changes in a given period of time

Question 10

Speed formula

Answer 10

delta distance/ delta time

Question 11

reaction rate

Answer 11

the rate at which a reactant becomes a product

Question 12

Collision theory atomic view

Answer 12

collision frequency, energy and orientation

Question 13

the reaction rate is proportional to the

Answer 13

effective collisions

Question 14

Factors affecting rate

Answer 14

conc, temp, physical state, catalyst

Question 15

Molecules must have enough energy to

Answer 15

overcome their mutual repulsions

Question 16

if the molecules are in different states, the contact occurs where?

Answer 16

interface

Question 17

Is a catalyst consumed by the reaction?

Answer 17

no