The specific heat of platinum is 0.133 J/g°C. How much heat(Q) is released when a 10 g piece of platinum cools from 100°C to 50°C?

Unit D final review

Quiz
•
Science
•
8th Grade
•
Easy

Sarah Young
Used 4+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
66.5 J
665 J
0.0266 J
0.665 J
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The symbol for specific heat is .......
c
Q
m
t
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 100 g sample of water is heated from 20°C to 80°C. How much heat energy is absorbed by the water if its specific heat capacity is 4.18 J/g°C?
25080 J
4180 J
418 J
104.2 J
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the specific heat capacity of a substance indicate?
The amount of heat required to change its state
The amount of heat required to raise its temperature by 1 degree Celsius
The amount of heat it can absorb before melting
The amount of heat it can release when cooled
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for calculating heat capacity?
Q = mcΔT
Q = mc
Q = mc^2
Q = mΔT
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a substance has a high specific heat capacity, does it require more or less heat to raise its temperature?
more
no heat is required
the same amount
less
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
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