Kp Flashcards

1
Q

What is the significance of Kp>1?

A

-means we are going to have more of the products then reaction at equilibrium

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2
Q

What haps to rp at a constant temperature?

A

It’s constant

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3
Q

How does equilibrium respond if the reactants or products are doubled?

A
  • So if reactants or products double equilibrium will respond and double the opposite (reactants or products)
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4
Q

What is the effect of an increase in temperate on kp?

A
  • Increase in temperature causes the equilibrium to move to the endothermic side of the equation.

-then the moles of the product decrease and the moles of the reactants increase which causes the value of KP to decrease.

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5
Q

What is the total pressure of systems equal to?

A

Sum of the partial pressures

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6
Q

What are the units for kp?

A

Kpa

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7
Q

How do you calculate KP when you’re missing the partial pressure of either the reactant or product?

A

You add all the partial pressures that you’re given together and take away from the total partial pressure which will give you the missing partial pressure

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8
Q

What is the relationship between the partial pressure and the mole fraction?

A

Partial pressure is directly proportional to the mole fraction

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9
Q

How do you calculate the mole fractions from a KP question?

A

-You find the total moles first, which is done by adding all the moles in the equation together

-Then you divide the individual moles of the products and reactants by the total moles

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10
Q

What is the sum of mole fractions supposed to add up to?

A

1

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11
Q

How do you work out the partial pressure using more fractions and total pressure?

A

= mole fractions X total pressure

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