Name the piece of equipment you would use to accurately measure the volume of water
Question 5
5.
Convert this number to 3 significant figures - 76584
Question 6
6.
sketch a cooling curve and label it
Key Knowledge - LCWC
Question 7
7.
Define “specific heat capacity”
Question 8
8.
What is the equation for calculating specific heat capacity?
Question 9
9.
Define “specific heat capacity”
Question 10
10.
What is the equation for calculating specific heat capacity?
Recall Quiz
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
I Do
Question 16
16.
I Do - A 2kg sample of salt water was heated up by 10⁰C. The specific heat capacity of salt water is 3985 J/kg ⁰C. Calculate the energy change in Joules to 2dp.
We Do
Question 17
17.
We Do
A 1kg sample of paraffin was heated up by 13⁰C. The overall energy change was 30,000J. Calculate the specific heat capacity to 2dp.
You Do
Question 18
18.
You Do
A 5.4kg sample of oil was heated up by 8⁰C. The overall energy change was 40000J. Calculate the specific heat capacity to 2dp.
Question 19
19.
You Do
When the car engine is working normally, 2 kg of coolant passes through the radiator each second. The temperature of the coolant falls from 112 °C to 97 °C. Specific heat capacity of the coolant = 3800 J/kg °C.
Calculate the energy transferred each second from the coolant.
Plenary
Question 20
20.
Calculate the specific heat capacity of a block of unknown metal using this data.
Mass = 2kg, temperature change = 7⁰C and energy = 1240J
Define “latent heat”
the amount of energy required to change 1kg of liquidinto a gas with no temperature change
the amount of energy required to change the stateof 1kg of a substance with no change in temperature
the amount of energy required to change 1kg of solidinto a liquid with no temperature change
Define “latent heat of vaporisation”
the amount of energy required to change 1kg of liquid into a gas with no temperature change
the amount of energy required to change the stateof 1kg of a substance with no change in temperature
the amount of energy required to change 1kg of solid into a liquid with no temperature change
Define “latent heat of fusion”
the amount of energy required to change 1kg of liquid into a gas with no temperature change
the amount of energy required to change the stateof 1kg of a substance with no change in temperature
the amount of energy required to change 1kg of solid into a liquid with no temperature change
Is - No Temperature change - to do with Specific Latent Heat, Specific Heat Capacity or Both?
Specific Latent Heat
Specific Heat Capacity
Both
Is - 1Kg of a substance - to do with Specific Latent Heat, Specific Heat Capacity or Both?
Specific Latent Heat
Specific Heat Capacity
Both
Is - Change in Temperature of 1oC - to do with Specific Latent Heat, Specific Heat Capacity or Both?
Specific Latent Heat
Specific Heat Capacity
Both
Is - Amount of energy required - to do with Specific Latent Heat, Specific Heat Capacity or Both?
Specific Latent Heat
Specific Heat Capacity
Both
Is - For a change of state - to do with Specific Latent Heat, Specific Heat Capacity or Both?