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Water expands as it freezes can you define a coefficient of volume expansion for the freezing force?
Wiki User
∙ 9y ago
The coefficient of the thermal expansion of water is equal to .00021. Water expands by 9% of its volume when it freezes.
Wiki User
∙ 9y ago
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How is water a exception to the rule of thermal expansion?
All material contract as they cool down. Water has an exceptional behavior in the range 4 deg C to its freezing point. In this range, water expands as it cools down. That is why ice is lighter than liquid water and can float on top.
Why is water strange in thermal expansion?
Unlike most substances, when water freezes, it forms a structure that is less dense than the liquid it is in equilibrium with (which is why ice floats on liquid water). It is also unusual in that the maximum density of the liquid reaches a minimum at a temperature ABOVE the freezing point - roughly 1.0000 g/cm3 at 4 °C - before it begins to increase as it approaches the freezing point. Water thus has a negative coefficient of thermal expansion between 0 °C and 4 °C and a zero coefficient right at 4 °C. Other substances have uniformly positive coefficients of thermal expansion.
Why do water pipes burst when water freezes in them?
Becuase when water freezes, it expands and burst the pipe from the inside.
When water freezes its volume?
Increases by about 9%. Water is one of the few liquids that expands when it freezes.
In terms of thermal expansion why is water unusuel?
Water is unusual in that it expands when it freezes. There are other substances that also do this, but it's not very common. The point of maximum density for water at standard pressure is about 277 K (that's, roughly, 39 degrees Fahrenheit). Both above and below that temperature it expands, and it also expands significantly (by about 10%) as it freezes. Most substances contract when they freeze. The reason for this has to do with hydrogen bonding, which stabilizes a relatively expansive crystal structure for water.
Can you measure the Linear expansion and coefficient of Freezing Water?
Freezing water will expand about 3% linearly as it freezes, then it will contract with a positive expansion coefficient as ice and gets colder. It can be measured using methods such as dilatometer or transducer.
Why do water pipes often burst in freezing water?
Water EXPANDS as it freezes, hello.
How does freezing water cause rocks to weathering?
Water goes into small cracks in the rocks and then freezes. Water expands as it freezes and the expansion pushes outwards on the crack in the rock making it bigger. Eventually this process causes the rock to crack and flake apart
How does water change when it freeze?
As water freezes, it expands. this is one cause of erosion because water moves into cracks in rocks and expands when freezing, breaking it open.
How does freezing water weather rocks?
yes it does when water freezes it expands the rocks cracks which he water went inside
When water gets into tiny crackers it can break rock apart this is because when water freezes it?
Water expands when freezing.
What is unusual about the behavior of water when it freezes?
It actually expands, instead of contracts, for a few degrees below the freezing point.
When water freezes it contracts true or false?
It is false. Water expands on freezing.
What happens to the volume of water when it freezes?
Water is unique. It expands in volume when heated, and also expands in volume when frozen (hence, burst water pipes (unless insulated) when there is a thaw after freezing winter weather).
How does the freezing and thawing of water affect a rock?
Water has the unusal property of expanding, when frozen into ice. Water that seeps into cracks and then freezes, exerts tremendous pressure, which forces the crack open. During a thaw the loose parts will fall out.
What causes the engine block to crack?
Lack of anti-freeze in sub-freezing temperatures. The water in the block freezes and expands.
How is water a exception to the rule of thermal expansion?
All material contract as they cool down. Water has an exceptional behavior in the range 4 deg C to its freezing point. In this range, water expands as it cools down. That is why ice is lighter than liquid water and can float on top.
