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LU3 SOLUTIONS CHEM > Factors of solubility > Flashcards

Factors of solubility Flashcards

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1
Q

What is the factors of solubility?

A

Solute-Solvent Interaction
Temperature
Pressure

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2
Q

What does it mean by Solute-Solvent Interaction?

A

Polar dissolve in Polar
NP dissolve in NP
ionic compound dissolve if Hydration enegry > lattice energy

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3
Q

For solid solubility, the higher the T, what happen to the solubility?

A

Increase

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4
Q

What happen with gas solubility when temperature is increased?

A

Solubility of gas decreased

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5
Q

The higher the pressure, the higher the ______ of gas

A

solubility

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6
Q

What is enthalpy of solution?

A

energy change of distribution of one mole of solute

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7
Q

Breaking polar bond, exo or endo?

A

Endo

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8
Q

Formation of polar bond , endo or exo?

A

exo

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9
Q

What is spontaneous change?

A

decrease in enthalpy and increase in entropy ( disorder ) ( mixing molecules increase)

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LU3 SOLUTIONS CHEM (3 decks)

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