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How many Btu's must be removed from one pound of water at 200 degrees Fahrenheit for it to end up as ice at 30 degrees Fahrenheit?
Wiki User
∙ 6y ago
To change water at 200°F to ice at 30°F, you need to remove 144 Btu from one pound of water. This process involves cooling the water to its freezing point of 32°F, then removing the latent heat of fusion to convert it to ice at 32°F, and finally further cooling the ice to the desired temperature of 30°F.
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How many Btu's need to be removed from lb of water to change degrees to degrees?
To change the temperature of water by one degree Fahrenheit, 1 Btu of heat must be added or removed from 1 pound of water.
How many btus does it take to raise 1 pound of water at 32 degrees to 212 degrees of steam?
It takes 180 BTUs to raise 1 pound of water from 32 degrees Fahrenheit to 212 degrees Fahrenheit to convert it completely into steam. This change in temperature includes heating the water from its freezing point to boiling point, then undergoing phase change from liquid to gas.
What would happen to liquid water if energy is removed?
If energy is removed from liquid water, it would cool down and eventually freeze into solid ice at its freezing point (0 degrees Celsius or 32 degrees Fahrenheit).
What boils at 100 degrees Fahrenheit?
Water boils at 212 degrees Fahrenheit, not 100 degrees Fahrenheit.
When water freezes and boils in digresses Fahrenheit?
Water freezes at 32 degrees Fahrenheit and boils at 212 degrees Fahrenheit.
How many Btu's need to be removed from lb of water to change degrees to degrees?
To change the temperature of water by one degree Fahrenheit, 1 Btu of heat must be added or removed from 1 pound of water.
If one pound of water is at a temperature of 32 degrees Fahrenheit, how many BTU’s must be removed in order to create a block of ice at 17 degrees?
LATENT HEAT OF FUSION When one pound of ice melts, it absorbs 144 BTUs at a constant temperature of 32°F. If one pound of water is to be frozen into ice, 144 BTUs must be removed from the water at a constant temperature of 32°F.
How many btus does it take to raise 1 pound of water at 32 degrees to 212 degrees of steam?
It takes 180 BTUs to raise 1 pound of water from 32 degrees Fahrenheit to 212 degrees Fahrenheit to convert it completely into steam. This change in temperature includes heating the water from its freezing point to boiling point, then undergoing phase change from liquid to gas.
What would happen to liquid water if energy is removed?
If energy is removed from liquid water, it would cool down and eventually freeze into solid ice at its freezing point (0 degrees Celsius or 32 degrees Fahrenheit).
Can flowing water be 31 degrees Fahrenheit?
Water freezes at 32 degrees Fahrenheit.
What does 32 d f at which w f mean?
32 degrees Fahrenheit at which water freezes
32 in the T in D F at which W F?
32 is the temperature in degrees Fahrenheit there is also an expanded version of this which reads 32 is the T in D F at which W F 32 is the temperature in degrees Fahrenheit at which water freezes
How much does one pint of water weigh at 212 degrees?
One pint of water at 212 degrees Fahrenheit would weigh approximately 1.043 pounds.
Is the freezing point of water zero degrees Fahrenheit?
No, the freezing point of water is 32 degrees Fahrenheit.
What boils at 100 degrees Fahrenheit?
Water boils at 212 degrees Fahrenheit, not 100 degrees Fahrenheit.
What degree Fahrenheit does water melt?
Ice (frozen water) melts at 32 degrees Fahrenheit.
What is the melting and boiling point of water in Fahrenheit?
Water freezes at 32 degrees Fahrenheit and boils at 212 degrees Fahrenheit.
