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Chem - Physical Chemistry > Thermodynamics 4 > Flashcards

Thermodynamics 4 Flashcards

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1
Q

Enthalpy of solution
Symbol?

A

Energy required to dissolve one mole of a solute completely in sufficient solvent to form a solution in which the molecules or ions are far enough apart to not interact with each other
ΔHsol

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2
Q

Is enthalpy of solution exothermic or endothermic?

A

Endothermic

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3
Q

Equation example for enthalpy of solution

A

NaCl(s) + aq —> Na+(aq) + Cl-(aq)

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4
Q

Enthalpy of hydration
Symbol?

A

Energy required when one mole of gaseous ions forms aqueous ions
ΔHhyd

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5
Q

Is enthalpy of hydration exothermic or endothermic?

A

Exothermic

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Chem - Physical Chemistry (55 decks)

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