Question
In: Physics
How much thermal energy (in kcal) is required to change a 48 g ice cube from...
How much thermal energy (in kcal) is required to change a 48 g ice cube from a solid at - 14.6 oC to steam at 10.8 oC above boiling?
Solutions
Expert Solution
Let the energy required is 
.
From the conservation of energy
The total energy required is
The total thermal energy requires is 35.13022715 kcal.
genius_generous answered 6 months agoRelated Solutions
1. How much energy is required to change a 41 g ice cube from ice at...
1. How much energy is required to change a 41 g ice cube from
ice at −14◦C to steam at 115◦C? The specific heat of ice is 2090
J/kg · ◦ C, the specific heat of water is 4186 J/kg · ◦ C, the
specific heat of stream is 2010 J/kg · ◦ C, the heat of fusion is
3.33 × 105 J/kg, and the heat of vaporization is 2.26 × 106 J/kg.
Answer in units of J.
How much energy is required to change a 52 g ice cube from ice at −9...
How much energy is required to change a 52 g ice cube from ice
at −9 ◦C to steam at 106◦C? The specific heat of ice is 2090 J/kg ·
◦ C and of water 4186 J/kg · ◦ C. The latent heat of fusion of
water is 3.33 × 105 J/kg, its latent heat of vaporization is 2.26 ×
106 J/kg, and the specific heat of steam is 2010 J/kg · ◦ C. Answer
in units of MJ.
How much energy is required to change a 44.0-g ice cube from ice at -11.0
How much energy is required to change a 44.0-g ice cube from ice
at -11.0
How much energy is required to change a 60 g ice cube from ice at -25
How much energy is required to change a
60 g ice cube from ice at -25
How much energy is required to change a 40-g ice cube from ice at −30°C to...
How much energy is required to change a 40-g ice cube from ice
at
−30°C
to steam at 105°C?
How much energy is required to change a 35-g ice cube from ice at ?15°C to...
How much energy is required to change a 35-g ice cube from ice
at ?15°C to steam at 115°C?
How much heat is required to change a 49.1 g ice cube from ice at -10.2°C...
How much heat is required to change a 49.1 g ice cube from ice
at -10.2°C to water at 36°C? (if necessary, use cice=2090 J/kg°C
and csteam= 2010 J/kg°C)
How much heat is required to change a 49.1 g ice cube from ice
at -10.2°C to steam at 118°C?
How much heat is required to change a 47.2 g ice cube from ice at -11.9°C...
How much heat is required to change a 47.2 g ice cube
from ice at -11.9°C to steam at 112°C? (if necessary, use
cice=2090 J/kg°C and csteam= 2010 J/kg°C)
How much heat is required to change a 30.2 g ice cube from ice at -13.8°C...
How much heat is required to change a 30.2 g ice cube
from ice at -13.8°C to water at 23°C? (if necessary, use
cice=2090 J/kg°C and csteam= 2010 J/kg°C)
How much heat is required to change a 30.2 g ice cube
from ice at -13.8°C to steam at 120°C?
How much heat energy is required to liquify a 4.40-g ice cube at -6 °C? (heat...
How much heat energy is required to liquify a 4.40-g ice cube at
-6 °C? (heat of fusion of ice is 333 000 J/kg, specific heat of ice
is 2090 J/kg⋅°C
Please help me understand by showing the work.
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