1.1 Rate Of Reaction Flashcards

1
Q

What are the 4 variables when it comes to the rate of a reaction?

A
  • temperature
  • concentration
  • use of catalyst
  • particle size
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2
Q

When the temperature of a reaction is increased….

A

The rate of reaction is faster.

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3
Q

When the concentration of a reaction is higher…

A

The rate of reaction speeds up.

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4
Q

When there’s a decreased particle size…

A

The rate of reaction speeds up.

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5
Q

When a catalyst is used during a reaction…

A

The rate of reaction speeds up.

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6
Q

Average rate of reaction=

A

Change in measurable quantity OVER change in time.

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7
Q

‘Measurable quantity’….

A

Is the concentration, mass or volume of a reactant or product.

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8
Q

When the concentration of a reaction is lower….

A

Slower rate of reaction.

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9
Q

When there is no catalyst present…

A

Slower rate of reaction.

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10
Q

When the temperature is lower…

A

Slower rate of reaction.

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11
Q

When there’s a bigger particle size…

A

The rate of reaction is slower.

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