Use the calculator on the formative and the guide (linked above) to help you calculate the heat for each question.
Follow the posted instructions - below.
Use the calculator on the formative and the guide (linked above) to help you calculate the heat for each question.
Follow the posted instructions - below.
Exit Ticket - after having complete two activities - one class activity and one independent activity - how has your confidence changed about this concept?
Substance | Specific Heat (J/goC) |
|---|---|
Water(l) | 4.810 |
Al | 0.920 |
Fe | 0.542 |
Cu | 0.837 |
Glass | 0.480 |
Water(s) | 2.210 |
Ethanol | 2.987 |
Hg | 0.523 |
Air | 1.150 |
Wood | 1.007 |
Question | Sample | Mass (g) |
|---|---|---|
2 | Water(l) | 100 |
3 | Al | 50 |
4 | Fe | 80 |
5 | Cu | 120 |
6 | Glass | 200 |
7 | Water(s) | 60 |
8 | Ethanol | 40 |
9 | Hg | 100 |
10 | Air | 150 |
11 | Wood | 90 |
12 | Water(s) | 250 |
13 | Hg | 36 |
14 | Cu | 55 |
15 | Fe | 5.2 |
16 | Ethanol | 1.1 |
a.) What is the unit for heat (Q)?
b.) Where will you find the specific heat (c) for each sample?
c.) Where will you find the mass (m) for each sample?
d.) What is the formula that you will use to calculate change in temperature (copy and paste from the instructions)?
e.) What is the formula that you will use to calculate heat (Q) (copy and paste from the instructions)?
A sample of liquid water changes from 20°C to 80°C.
Specific Heat (from table)
Mass (from table)
ΔT
Q (heat) =
Include the unit for heat in your answer.
A sample of Aluminum (Al) changes from 100°C to 25°C.
Specific Heat (from table)
Mass (from table)
ΔT
Q (heat) =
Include the unit for heat in your answer.
A sample of Iron (Fe) changes from 30°C to 120°C.
Specific Heat (from table)
Mass (from table)
ΔT
Q (heat) =
Include the unit for heat in your answer.
A sample of Copper (Cu) changes from 150°C to 25°C.
Specific Heat (from table)
Mass (from table)
ΔT
Q (heat) =
Include the unit for heat in your answer.
A sample of glass changes from 15°C to 95°C.
Specific Heat (from table)
Mass (from table)
ΔT
Q (heat) =
Include the unit for heat in your answer.
A sample of ice changes from -15°C to 0°C.
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of ethanol changes from 22°C to 65°C.
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of mercury (Hg) changes from 75°C to 20°C.
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of air changes from 25°C to 50°C.
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of wood changes from 20°C to 70°C.
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of ice changes from -25°C to -11°C.
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of Hg changes from 20°C to 27°C?
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of Cu changes from 101°C to 105°C?
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of Fe changes from 101°C to 105°C?
Specific Heat
Mass
ΔT
Q =
Include the unit for heat in your answer.
A sample of ethanol changes from 20°C to 10°C?
Specific Heat (from table)
Mass (from table)
ΔT
Q (heat) =
Include the unit for heat in your answer.