The Enthalpy of Hydration of AgBr Is 819 KJ

question 51

Multiple Choice

The enthalpy of hydration of AgBr is 819 kJmol^1 at 25C.Given that the hydration enthalpy of Br^ is 309 kJmol^1,calculate the enthalpy of hydration of Ag⁺ ions.

• A)(  410 kJ  mol ^{ 1} )
• B)(  819 kJ  mol ^{ 1} )
• C)(  1128 kJ  mol ^{ 1} )
• D)(  309 kJ  mol ^{ 1} )
• E)(  510 kJ  mol ^{ 1} )

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Definitions:

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Allantois

An embryonic membrane in eggs and some mammals that deals with respiratory gas exchange and the management of waste.

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End of the embryonic cardiac tube where blood leaves the heart; becomes part of the ventricle.

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