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How many btus of heat are removed per hour when the water at a flow rate of 10 lbs per minute is cooled 15 degrees?
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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
Can saltwater reach 225 degrees?
Yes, salt water can reach 225 degrees but The water temperature should be from 75-80 degrees Fahrenheit. ... This will let the water reach the normal temperature, ...
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
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.
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.
When water at 4 degrees c is heated it expands When water at 4 degrees c is cooled it?
contracts. This unusual property is due to water's hydrogen bonding structure, which causes it to reach maximum density at 4 degrees Celsius. As it cools below this temperature, water molecules form a more ordered structure, leading to contraction.
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.
Why and how does the water inside the chilled water pipes got cooled?
The heat gets removed from the H2O
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.
Clouds in which the water droplets remain liquid below 0 degrees are said to be?
super cooled, D
Why seeds can germinate by using tap water and seed cant germinate by using boiled water cooled to room temperature?
Seeds need water to germinate, but temperature changes and boiling water can damage the seed coat, affecting germination. Boiling water may disrupt seed enzymes and proteins needed for germination. Tap water is ideal for providing hydration without damaging the seed coat.
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.
