Podcast
Questions and Answers
What is the unit for heat energy in the given context?
What is the unit for heat energy in the given context?
- Kelvin
- Calorie
- Joule (correct)
- Watt
What is the specific heat capacity of the substance?
What is the specific heat capacity of the substance?
- 368 J/g°C
- 4.2 J/g°C (correct)
- 42 J/g°C
- 420 J/g°C
What is the heat required to raise the temperature of 36 g of the substance by 1°C?
What is the heat required to raise the temperature of 36 g of the substance by 1°C?
- 15.12 J
- 15120 J
- 151.2 J
- 1512 J (correct)
What is the specific heat capacity of water in J/g°C?
What is the specific heat capacity of water in J/g°C?
What is the equivalent of 1 Calorie in Joules?
What is the equivalent of 1 Calorie in Joules?
Flashcards
Joule (J)
Joule (J)
The standard unit for measuring heat energy, equivalent to the energy transferred when applying a force of one newton through one meter.
Specific Heat Capacity
Specific Heat Capacity
The amount of heat energy required to raise the temperature of 1 gram of a substance by 1 degree Celsius.
Heat to Raise Temperature
Heat to Raise Temperature
The heat required to raise the temperature of 36g of a substance with a specific heat capacity of 4.2 J/g°C by 1°C, calculated as 36 g * 4.2 J/g°C.
Water's Specific Heat Capacity
Water's Specific Heat Capacity
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1 Calorie in Joules
1 Calorie in Joules
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Study Notes
Units and Conversions
- The unit for heat energy is Joules (J) in the given context.
Specific Heat Capacity
- The specific heat capacity of the substance is not specified, but it can be calculated using the formula: heat required / (mass of substance x temperature change).
- The specific heat capacity of water is 4.184 J/g°C.
Heat Required
- The heat required to raise the temperature of 36 g of the substance by 1°C can be calculated using the formula: heat required = mass of substance x specific heat capacity x temperature change.
Calorie Conversion
- 1 Calorie is equivalent to 4.184 Joules.
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