Question 1
Exactly 277.7 J will raise the temperature of 10.0 g of a metal from 25.0°C to 60.0°C. What is the specific heat capacity of the metal?
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1.26 J/g°C◦
0.793 J/g°C◦
11.1 J/g°C◦
66.4 J/g°C◦
none of these are correctQuestion 2
For a particular process q = 20 kJ and w = 15 kJ. Which of the following statements is true?
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Heat flows from the system to the surroundings.◦
The system does work on the surroundings.◦
ΔE = 35 kJ.◦
All of these are true.◦
None of these are true.