WorksheetsCalorimetry
Total questions: 10
Worksheet time: 13mins
Q= m c ∆T
The units for specific heat are:
If the specific heat of water is 4.18 J/g∙°C, how much heat is required to increase the temperature of 1.2 kg of water from 23 °C to 39 °C?
-80,256 J
+80.256 J
+80,256 J
-80.256 J
A sample of iron receives 50.J of heat energy that raises the temperature of the iron by 25.0°C. If iron has a specific heat of 0.10 J/g°C, what is the mass of the iron sample?
25g
30g
20g
50g
What does "ΔT" mean?
A change in time
A change in heat
A change in energy
A change in temperature
The specific heat of water is 4.18 J/g°C.
If 980. J of energy is added to 6.20 g of water at 18.0 °C, what is the final temperature of the water?
37.8 °C
-19.8 °C
19.8 °C
55.8 °C
A calorimeter is made of copper because
copper is a good conductor of heat
copper has high specific heat capacity
copper has low specific heat capacity
Both option 3 and 1
An iron ball requires 5000 J heat energy to raise its temperature by 100C. Calculate the heat capacity of the iron ball.
5 JK-1
50 JK-1
500 JK-1
5000 JK-1
