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CHM 111 exam 4 Ch. 5.3-7.9 > 6.5 standard enthalpies of formation > Flashcards

6.5 standard enthalpies of formation Flashcards

1
Q

what measuring devise is used to measure the enthalpy of change?

A

calorimeter

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2
Q

what are “standard” conditions?

A

25*C and 1 atm

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3
Q

deltaHrxn =

A

sum of deltaHformation of the products MINUS

sum of deltaHformation of the reactants

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4
Q

elements in their standard form have a standard deltaH =

A

0

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CHM 111 exam 4 Ch. 5.3-7.9 (21 decks)

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