Heat Transfer and Thermal Equilibrium
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Calculate the final temperature when 200 g of water at 60°C is mixed with 200 g of water at 20°C.
QUESTION
Calculate the energy required to melt 100 g of ice.
L
f
=
333
J/g
L_f = 333 \text{ J/g}
L
f
=
333
J/g
QUESTION
Calculate the energy required to melt 100 g of ice.
L
f
=
333
J/g
L_f = 333 \text{ J/g}
L
f
=
333
J/g
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ANSWER
q
=
100
×
333
=
33300
J
q = 100 \times 333 = 33300 \text{ J}
q
=
100
×
333
=
33300
J
. Apply
q
=
m
L
f
q = mL_f
q
=
m
L
f
for melting calculations.
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