A 0.600-kg piece of metal X is heated to 100°C and placed in an aluminum can of mass 0.200-kg which contains 0.500 kg of water initially at 17.3°C
The final equilibrium temperature of the mixture is 20.2°C, what is the specific heat of metal X? The specific heats of water and aluminum are 4186 J/kg ? K (water) and 910 J/kg ? K (aluminum).
A) 140 J/kg ? K
B) 270 J/kg ? K
C) 450 J/kg ? K
D) 900 J/kg ? K
A
You might also like to view...
Exclusion Principle: How many 3d electron states can an atom have?
A. 0 B. 4 C. 6 D. 8 E. 10
The change in entropy is Q/T for
A) all processes. B) reversible processes. C) irreversible processes. D) all real engines. E) exothermic processes.
Mixing pigments is an example of the ________ method of color production
A) complementary B) subtractive C) additive D) composite E) "tri-color"
From the best current data, we infer the universe will expand forever
Indicate whether the statement is true or false