STM 006 Flashcards

1
Q

This inside of theory state that molecules must collide in order to react. And in order to effectively initiate a reaction, collisions must be sufficient energetic to break a chemical bonds.

A

THE COLLISION THEORY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

An area of chemistry that deals how fast chemical reaction occurs and a factor that influence the rate of reaction.

A

CHEMICAL KINETICS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The theory that state atoms, ions, and molecules must collide.

A

THE COLLISION THEORY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The collision theory was proposed by two people with different year.

A

MAX TRAUTZ (1916) AND WILLIAM LEWIS (1918)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A qualitative explanation of chemical reactions and the rates at which they occur. With a basic principal that state, in order to react, molecules must collide.

A

COLLSION THEORY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Th more molecules present, the more collisions will happen. Low concentration, few collisions and the high concentration the more collisions.

A

MOLECULAR COLLISION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

This minimum energy with which molecules must be moving in order for a collision to result in a chemical reactions and to make the bond break is known as the

A

ACTIVATION ENERGY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

This is a theory that the kinetic energy of gas is directly proportional to temperature. The greater the temperature the higher the probability that molecules can move into activation energy for a reaction to occur upon collision.

A

THE KNETIC THEORY OF GASES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

One in which molecules collide with sufficient energy and proper orientation, so that a reaction occurs.

A

EFFECTIVE COLLISION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Molecules must collide with sufficient energy, so that the chemical bond break.

A

ACTIVATION ENERGY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

This theory provides an explanation for how particles interact to cause a reaction and formulate a new product.

A

COLLISION THEORY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

This theory provides an explanation for how particles interact to cause a reaction and formulate a new product.

A

COLLISION THEORY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Increasing the temperature will cause he particles to move faster with more energy. They will collide more often and with greater energy. The faster the reaction.

A

TEMPERATURE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Increasing the concentration of a reactant simply means there are more particles which may collide and so react. And the more collision the faster the reaction.

A

CONCENTRATION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

When the surface is greater means a greater area of reactants is exposed and so available. More collision the faster the reaction

A

SURFACE AREA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

If they collide only moderate energy, this means more successful collisions are likely .

A

CATALYS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A chemical reaction that is kind of like that “hump” you have to get over to get your self out of the bed.

A

ACTIVATION ENRGY

17
Q

A high-energy state, and some amount of energy the activation energy must be added in order in order for the molecule reach it.

A

TRANSITION

18
Q

It state that a reaction is always at a higher energy level than the reactants or products.

A

TRANSITION

19
Q

A source that is typically heat, with reactant molecules absorbing thermal energy from their surrounding.

A

THE SOURCE OF ACTIVATION ENERGY

20
Q

This is the process at which speeding up a reaction by reducing its activation energy.

A

CATALYSIS

21
Q

This is the factor that is added to lower to lower he activation energy.

A

CATALYST

22
Q

What is the biological catalyst?

A

ENZYMES

23
Q

The speed up a chemical by lowering the amount of energy. The used in making plastics and many other manufactured items. The key of unlocking biofuels

A

CATALYST

24
Q

The backbone of many industrial processes. Use chemical reactions to turn raw materials into useful products.

A

CATALYSIS

25
Q

Speed up a chemical reaction by lowering
the amount of energy you need to get one
going. A way to save energy

A

CATALYST

26
Q

The process of speeding up a reaction by
reducing its activation energy.

A

CATALYSIS

27
Q

What are the two main types of catalysts.

A

HETEREGENOUS AND HOMOGENEOUS

28
Q

A catalyst reaction that in a different phase from the reactants.

A

HETEREGENOUS REACTION

29
Q

A catalyst reaction that in a same phase as the reactants.

A

HOMOGENOUS REACTION

30
Q

This the same phase as the reactants

A

CATALYST

31
Q

This the space that is you can’t see any boundary between them. Which don’t dissolve in each other, and or you could see the boundary of each other liquids.

A

PHASE

32
Q

The one of the reactants on the surface of the catalyst at active sites.

A

ABSORBED

33
Q

This is where something is sticks to a surface.

A

ABSORPTION

34
Q

When the product molecules break away. This leaves the active site available for a new set of molecule to attached and react.

A

DESORPTION

35
Q

The natural proteins (enzyemes) or nucleic acids like (RNA AND DNAs) used to catalyze specific chemical reactions outside the living cells is called

A

BIOCATALYSIS

36
Q

The obtain from animals tissue, plants and microbes. A high selective, high efficiency, eco-friendliness and mild reaction condition.

A

ENZYMES

37
Q

A laws define the
fundamental physical quantities like energy,
temperature and entropy that characterize. The relationship between thermal energy, or heat and other forms of energy, and how energy affects matter.

A

Thermodynamic Laws

38
Q

A one of the law of thermodynamics state that energy cannot be created or destroyed, the total quantity of energy in the universe stays the same.

A

THE FIRST LAW OF THERMODYNAMICS.

39
Q

A one of the law of thermodynamics state about the quality of energy, as the energy is transferred or transformed, more and more of it is wasted. There is a natural tendency of any isolated system to degenerate into a more disordered state.

A

THE SECOND LAW OF THERMODYNAMICS

40
Q

The degree of randomness in a substance.

A

ENTROPHY

41
Q

They both discovered the basis for the second law of thermodynamics.

A

RUDOLF CLAUSIUS AND WHILIAM THOMSON (LORD KELVIN) AROUND 1850