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As water is cooled from 4 degrees C to 0 degrees C its density?
4° C is the temperature of maximum density for water. Change temperature in either direction from there -- whether you warm it or cool it -- the density decreases.
How many btus must be removed from one pound of water at 200 degrees f for it to end up as ice at 30 degrees f?
313 Btu
Is this true that water contracts on cooling but it expands when cooled further from 4 degree C to 0 degree C?
Yes it contract and the expansion from 4 to 0 degrees is due to the crystallisation of water molecules.
The amount of heat removed to lower the temperature of 15 pounds of water from 48 degrees f to 39 degrees f is?
135 btu
What degree in celsius is 10 degrees below the freezing point of water?
The freezing point of water is 0 degrees Celsius. Therefore, 10 degrees below the freezing point of water would be -10 degrees Celsius.
How many btu's of heat are removed per hour when the water at a flow rate of 10 pounds per minute is cooled 15 degrees Fahrenheit?
74,970
Why and how does the water inside the chilled water pipes got cooled?
The heat gets removed from the H2O
When water at 4 degrees Celsius is cooled it does it contract?
Yes, water contracts when cooled from 4 degrees Celsius because it is in its densest state at that temperature. As it cools further, it expands until it reaches its freezing point, at which point it expands again and turns into ice.
Does heat move in or out of water cooled below 0 degrees?
Heat moves from the water to its surroundings when water is cooled below 0 degrees Celsius. This causes the temperature of the water to decrease further until it reaches its freezing point, at which point it will freeze into ice.
As water is cooled what happens to the density?
As water is cooled, its density increases until it reaches its maximum density at 4 degrees Celsius. Below 4 degrees Celsius, water begins to expand as it freezes, which is why ice is less dense than liquid water.
Water is said to be when it cools below 0 degrees C without freezing?
super-cooled
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.
When water a 4 degrees C is heated it expands When water at 4 degrees C is cooled it?
contracts. This is due to the unique properties of water, where its density decreases as it approaches its freezing point (0 degrees C). This behavior is responsible for why ice floats on water.
If hot water is allowed as a sanitizer it must be what degrees?
For water to be used it must be boiled to 100 degrees Celsius and boiled for more than a minute.
What is the density if water is cooled fron 4 degrees celcius to 0 degrees celcius?
The density of water increases as it cools from 4 degrees Celsius to 0 degrees Celsius. At 4 degrees Celsius, the density of water is 999.972 kg/m³, and at 0 degrees Celsius the density is 999.8395 kg/m³.
Is a Honda goldwing 1100 oil cooled or water cooled?
Water cooled.
What 5 things expand when cooled?
water True, but only in the range 4 degrees Celsius to zero Celsius.
