Problem 9: A 0.250-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 4.35 kJ of energy. Substances Solids Aluminum Specific heat (c) J/kg•C 900 kcal/kg. C 0.215 Concrete 840 0.20 Copper Glass Human Body (37°C) Iron, steel 387 0.0924 840 0.20 3500 0.83 452 0.108 Liquids Water 4186 1.000 Mercury 139 0.0333 ©theexpertta.com https://usu34ny.theexpertta.com/Common/ViewAssignmentDetails.aspx 4/6 3/26/2020 The Expert TA | Human-like Grading, Automated! Part (a) Calculate its specific heat, in kilocalories per kilogram per degree Celsius. Numeric : A numeric value is expected and not an expression. Part (b) Identify the substance of which it is most likely composed. MultipleChoice : 1) Aluminum 2) Steel 3) Water 4) Concrete 5) Glass 6) Copper

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Problem 9: A 0.250-kg block of a pure material is heated from 20.0°C to 65.0°C by
the addition of 4.35 kJ of energy.
Substances
Solids
Aluminum
Specific heat (c)
J/kg•C
900
kcal/kg. C
0.215
Concrete
840
0.20
Copper
Glass
Human Body (37°C)
Iron, steel
387
0.0924
840
0.20
3500
0.83
452
0.108
Liquids
Water
4186
1.000
Mercury
139
0.0333
©theexpertta.com
https://usu34ny.theexpertta.com/Common/ViewAssignmentDetails.aspx
4/6
3/26/2020
The Expert TA | Human-like Grading, Automated!
Part (a) Calculate its specific heat, in kilocalories per kilogram per degree Celsius.
Numeric : A numeric value is expected and not an expression.
Part (b) Identify the substance of which it is most likely composed.
MultipleChoice :
1) Aluminum
2) Steel
3) Water
4) Concrete
5) Glass
6) Copper
Transcribed Image Text:Problem 9: A 0.250-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 4.35 kJ of energy. Substances Solids Aluminum Specific heat (c) J/kg•C 900 kcal/kg. C 0.215 Concrete 840 0.20 Copper Glass Human Body (37°C) Iron, steel 387 0.0924 840 0.20 3500 0.83 452 0.108 Liquids Water 4186 1.000 Mercury 139 0.0333 ©theexpertta.com https://usu34ny.theexpertta.com/Common/ViewAssignmentDetails.aspx 4/6 3/26/2020 The Expert TA | Human-like Grading, Automated! Part (a) Calculate its specific heat, in kilocalories per kilogram per degree Celsius. Numeric : A numeric value is expected and not an expression. Part (b) Identify the substance of which it is most likely composed. MultipleChoice : 1) Aluminum 2) Steel 3) Water 4) Concrete 5) Glass 6) Copper
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