10.2 Specific Heat Capacity
Authored by Jarrod Bye
Chemistry
11th Grade
Used 1+ times
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6 questions
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1.
MATCH QUESTION
1 min • 1 pt
Match the term with the definition.
Joule
the amount of heat energy required to raise the temperature of an object by 1°C.
Specific Heat Capacity
the measure of the average kinetic energy of the particles in a substance.
Temperature
the amount of heat energy required to raise the temperature of 1 gram of a substance by 1°C.
Heat
the standard unit of energy
Heat Capacity
thermal energy transferred from a hottest system to a cooler system
2.
LABELING QUESTION
1 min • 1 pt
Label the formula for specific heat capacity.
3.
MATH RESPONSE QUESTION
2 mins • 1 pt
A 200 g sample of water is heated from 20 °C to 60 °C. Calculate the heat energy absorbed by the water in joules
(Specific heat capacity of water = 4.18 J/g°C)
Mathematical Equivalence
ON
Answer explanation
4.
MATH RESPONSE QUESTION
2 mins • 1 pt
A 500 g sample of a metal absorbs 7500 J of heat and its temperature increases by 15 °C. Calculate the specific heat capacity of the metal in J g-1 oC-1
Mathematical Equivalence
ON
Answer explanation
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
A 100 g sample of ethanol (c = 2.4 J/g°C) is heated with 9600 J of energy. If its initial temperature was 25 °C, calculate its final temperature in oC
Mathematical Equivalence
ON
Answer explanation
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Water has a (a) specific heat capacity because of the strong (b) between its molecules. These bonds require extra (c) to break before the temperature of the water can rise and the molecules move more. As a result, (d) heat is needed to increase the temperature of water.
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