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Physci > Collision Theory > Flashcards

Collision Theory Flashcards

1
Q

Moving Energy

A

Kinetic Energy

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2
Q

Proper orientation of the reactant particles for effective bond formation during collision

Criterie

A

Reactants must be in their proper orientation

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3
Q

The energy that the reactant particles must possess to iniciate the reaction is referred to as activation energy

Criteria

A

Molecules must posess minimum amount of energy

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4
Q
A
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5
Q

Overcomes activation energy

A

Kinetic energy

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6
Q

If the activation of enery increases what happends to the rate of reaction

A

Mas mabagal yung rate of reaction

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7
Q

Papasok yung init sa something

A

Endothermic

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8
Q

Lalabas yung init

A

Exothermic

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9
Q

Some particles travel fast is the temperature is

A

Hot

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10
Q

Some particles travel slow when the temprature has

A

abscence of heat

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11
Q

Y: Energy
x: Particles

A

Maxwell-boltzmann distrubution

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12
Q
  • shorter
  • more products

Maxwell-boltzmann distrubution

A

hot

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13
Q
  • taller
  • fewer products

Maxwell-boltzmann distrubution

A

Cold

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14
Q

Ethylyne gas

A

ripening gas

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15
Q

To reduce riping/spoiling, you..

A

place the food in a cold environemnt

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16
Q

the more of a substance in a system, there is a greater chance molecules will collide and speed up the rate of the reaction

A

Increased concentration

Factor 2

17
Q

less of something = collissions and the reactions happen at a slower rate

A

Increased concentration

Factor 2

18
Q

if the concentration increases

A

Increased rate of reaction

Factor 2

19
Q

if the concentration decreases

A

decreased rate of reaction

Factor 2

20
Q

Releases ripining gas
and is also flammable

A

Acetelyn

Factor 2

21
Q

Pressure formula

A

P= F/A

Friction, area

22
Q

As the pressure increases, the area

A

the area decreases

facter 3

23
Q

As the pressure decreases, the area

A

the area increases

Factor 3

24
Q

As the pressure increases the rate of reaction

A

The rr increses

25
Q

If there are more molecules available on the outside of substance to react, then the faster the rate reaction

A

Increased surface area

26
Q

Surface area increases the rr…

A

The rr increases

27
Q

Excess supply of O2

Clean

A

Complete combustion

28
Q

Limited supply of o2

dirty

A

incomplete combustion

29
Q

Limited supply of o2

dirty

A

incomplete combustion

30
Q

Catalyst is a substance which speeds up a reation, but is chemically unchanged at its end. When the reaction has finished, the mass od the cata

A
31
Q

Salivary amylase

A

Ptyalin

32
Q

Digest protein

A

Pepsin

33
Q

Breakdown of sugar

A

Sucrase

Physci (1 decks)

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