The specific heat capacity of copper is three times the specific heat capacity of lead. Equal masses of copper and lead are heated from room temperature to the temperature of boiling water. To achieve this, the amount of heat added to the copper is ___________ the amount of heat added to the lead
a. 1/9
b. 1/3
c. equal to
d. 3 times
e. 9 times
d
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Which Galilean moons of Jupiter show evidence for subsurface oceans of water beneath their icy crusts?
A) Europa and Ganymede B) all four show evidence for subsurface oceans C) Europa D) Europa, Ganymede, and Callisto
Only about three comets per year plunge into the Sun and are destroyed
a. True b. False Indicate whether the statement is true or false
What aspect of Titan may hold clues as to what Earth was like before life arose here?
A) its intense volcanic activity B) its expansive liquid oceans C) the rate of radioactive decay of its inner core D) an intriguing soup of organic molecules
The specific heat of ice is 2.100 kJ/kg the heat of fusion for ice at 0
is 333.7 kJ/kg, the specific heat of water 4.186 kJ/kg
and the heat of vaporization of water at 100.0
is 2,256 kJ/kg. What is the final equilibrium temperature when 10.00 grams of ice at -15
is mixed with 3.000 grams of steam at 100
?
A. 87.21
B. 85.32
C. 82.56
D. 80.12
E. 78.45