Problem 6: Consider a 0.775 kg aluminum pot containing 2.35 kg of water. Substances Solids Aluminum Specific heat (c) kcal/kg.C 0.215 J/kg.C 900 Concrete 840 0.20 Copper 387 0.0924 Glass 840 0.20 Human Body (37°C) Iron, steel 3500 0.83 452 0.108 Liquids Water 4186 1.000 Mercury 139 0.0333 Part (a) How much heat, in kilocalories, must be transferred to raise the temperature of the aluminum pot and the water from 30.0°C to the boiling int of water and then boil away 0.775 kg of water (L. = 539 kcal kg)? Q = 456 sin() cos() tan() 8 9 HOME cotan() asin() acos) E 4 5 atan() acotan() sinh() 1 2 3 cosh) tanh) cotanh) END + ODegrees O Radians vol BACKSPACE DEL CLEAR Feedback I give up! Submit Hint Part (b) How long, in seconds, does this take if the rate of heat transfer is 500 W? X Attempts Remain = 381.4

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Problem 6: Consider a 0.775 kg aluminum pot containing 2.35 kg of water.
Substances
Solids
Aluminum
Specific heat (c)
kcal/kg.C
0.215
J/kg.C
900
Concrete
840
0.20
Copper
Glass
387
0.0924
840
0.20
Human Body (37°C)
Iron, steel
3500
0.83
452
0.108
Liquids
Water
4186
1.000
Mercury
139
0.0333
Part (a) How much heat, in kilocalories, must be transferred to raise the temperature of the aluminum pot and the water from 30.0°C to the boiling
point of water and then boil away 0.775 kg of water (L. = 539 kcal/kg)?
Q = 456
sin()
cos()
tan()
8
9
HOME
cotan()
asin()
acos()
E
4
5
6.
atan()
acotan()
sinh()
1
3
cosh()
tanh()
cotanh()
END
ODegrees O Radians
vol BACKSPACE
CLEAR
DEL
Submit
Hint
Feedback
I give up!
Part (b) How long, in seconds, does this take if the rate of heat transfer is 500 W?
1 = 381.4 X Attempts Remain
Transcribed Image Text:Problem 6: Consider a 0.775 kg aluminum pot containing 2.35 kg of water. Substances Solids Aluminum Specific heat (c) kcal/kg.C 0.215 J/kg.C 900 Concrete 840 0.20 Copper Glass 387 0.0924 840 0.20 Human Body (37°C) Iron, steel 3500 0.83 452 0.108 Liquids Water 4186 1.000 Mercury 139 0.0333 Part (a) How much heat, in kilocalories, must be transferred to raise the temperature of the aluminum pot and the water from 30.0°C to the boiling point of water and then boil away 0.775 kg of water (L. = 539 kcal/kg)? Q = 456 sin() cos() tan() 8 9 HOME cotan() asin() acos() E 4 5 6. atan() acotan() sinh() 1 3 cosh() tanh() cotanh() END ODegrees O Radians vol BACKSPACE CLEAR DEL Submit Hint Feedback I give up! Part (b) How long, in seconds, does this take if the rate of heat transfer is 500 W? 1 = 381.4 X Attempts Remain
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