18
RCMultiple Choice
Cumulative Exam
Question 18 of 25 • CR03101 Chemistry
A copper rod that has a mass of 200.0 g has an initial temperature of 20.0°C and is heated to 40.0°C. If 1,540 J of heat are needed to heat the rod, what is the specific heat of copper?Use .
Answer
A
0.0130 J/(gi°C)B
0.0649 J/(gi°C)C
0.193 J/(gi°C)D
0.385 J/(gi°C)