Chem

Front 1

Predict an element in the second orw of transition metals of the periodic table.

Back 1

Pd

Front 2

2 types of catalysts

Back 2

hetero and homo

Front 3

increasing activation energy of a reaction will...

Back 3

slow down the reaction

Hint 3

if you have more energy it will take....

Front 4

the rate constant k of a reaction changes as the temperature of the reaction varies

Back 4

true

Front 5

what is not true about an enzyme?

Back 5

it makes a reaction go by changing it from endothermic to exothermic

Front 6

the rate of a reaction can typically be increased by increasing the concentrations of the reactants

Back 6

true

Front 7

the rate constant of a reaction can typically be increased by increasing the concentrations of teh reactants

Back 7

false

Front 8

the rae of a reaction can typically be increased by increasing the ea of the reaction

Back 8

false

Front 9

the rate of a reaction can typically be increased by increaseng the surface area of a solid reactant or catalyst

Back 9

true

Front 10

the rate of a reaction can typically be increased by increasing the ^H of the reaction

Back 10

false

Front 11

the rate of a reaction can typically be incresed by increasin the temp

Back 11

true

Front 12

a catalytic converter converts carvon monoxide to carbon dioxide

Back 12

true

Front 13

an catalytic converter converts unburned fuel to carvon dioxide and water

Back 13

true

Front 14

catalytic converter onverts water to hydrogen and oxygen

Back 14

false

Front 15

a catalyst functions by

Back 15

decreasing the ea of the reaction

Front 16

a catalyst cannot

Back 16

change the ^H of a reaction

Front 17

what element is the best catalyst for the haver process, catalytic convdrter, and for catalytic hydrogenation

Back 17

platinum

Front 18

k of a reaction will generally change as we chane all but what variable?

Back 18

ceoncentrations of the reactants

Front 19

a catalytic converter converts nitrogen oxides to nitrogen and oxygen

Back 19

true

Front 20

the reciprocal of [A] vs time is linear

Back 20

second order

Hint 20

reaction is?

Front 21

the logarithm of [A] vs time is linear

Back 21

first order

Hint 21

reaction is?

Front 22

of [A] vs time is linear

Back 22

zero order

Hint 22

reaction is?

Front 23

to determing the activtion energy of a reaction you should

Back 23

determine k at various tams and plot lnk vs the reciprocal of the temp

Front 24

if you increase the temp of a reaction from 50 to 75, it is likely that the rate constant k will

Back 24

increase by a factor of about 10

Front 25

the catalyst makes the reaction faster by

Back 25

increasing the rate constant k

Hint 25

consider the catalytic converter on an automobile that converts poolutants to harmless compounds

Front 26

a change of ea of a reaction does not effect

Back 26

^H

Front 27

the rate expression Rate = K applies for

Back 27

aero oreder reaction

Front 28

the radioactive decay of uranium 238 is

Back 28

a first order process

Front 29

if a plot of 1/[N205] vs time is NOT linear then what can we conclude?

Back 29

may be first order

Front 30

nickel can be used as a catalyst ofr hydrogenation

Back 30

true

Front 31

Predict an element in the second orw of transition metals of the periodic table.

Back 31

Pd

Front 32

2 types of catalysts

Back 32

hetero and homo

Front 33

increasing activation energy of a reaction will...

Back 33

slow down the reaction

Hint 33

if you have more energy it will take....

Front 34

the rate constant k of a reaction changes as the temperature of the reaction varies

Back 34

true

Front 35

what is not true about an enzyme?

Back 35

it makes a reaction go by changing it from endothermic to exothermic

Front 36

the rate of a reaction can typically be increased by increasing the concentrations of the reactants

Back 36

true

Front 37

the rate constant of a reaction can typically be increased by increasing the concentrations of teh reactants

Back 37

false

Front 38

the rae of a reaction can typically be increased by increasing the ea of the reaction

Back 38

false

Front 39

the rate of a reaction can typically be increased by increaseng the surface area of a solid reactant or catalyst

Back 39

true

Front 40

the rate of a reaction can typically be increased by increasing the ^H of the reaction

Back 40

false

Front 41

the rate of a reaction can typically be incresed by increasin the temp

Back 41

true

Front 42

a catalytic converter converts carvon monoxide to carbon dioxide

Back 42

true

Front 43

an catalytic converter converts unburned fuel to carvon dioxide and water

Back 43

true

Front 44

catalytic converter onverts water to hydrogen and oxygen

Back 44

false

Front 45

the logarithm of [A] vs time is linear

Back 45

first order

Hint 45

reaction is?

Front 46

of [A] vs time is linear

Back 46

zero order

Hint 46

reaction is?

Front 47

to determing the activtion energy of a reaction you should

Back 47

determine k at various tams and plot lnk vs the reciprocal of the temp

Front 48

if you increase the temp of a reaction from 50 to 75, it is likely that the rate constant k will

Back 48

increase by a factor of about 10

Front 49

the catalyst makes the reaction faster by

Back 49

increasing the rate constant k

Hint 49

consider the catalytic converter on an automobile that converts poolutants to harmless compounds

Front 50

a change of ea of a reaction does not effect

Back 50

^H

Front 51

the rate expression Rate = K applies for

Back 51

aero oreder reaction

Front 52

the radioactive decay of uranium 238 is

Back 52

a first order process

Front 53

if a plot of 1/[N205] vs time is NOT linear then what can we conclude?

Back 53

may be first order

Front 54

nickel can be used as a catalyst ofr hydrogenation

Back 54

true