Can Anti-Freeze Freeze? Investigating its Freezing Point for a College Project

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In summary, the conversation is about a college project that requires finding out if anti-freeze can freeze and when. The suggestion is to do a search or design an experiment to determine this information. It is also mentioned that homework-type questions should be asked in the appropriate forums. Some questions are posed about the main solvent and solutes in antifreeze and the possibility of using equations of colligative properties.
  • #1
Baggaley90
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I am doing a project for college, and need to find out if anti-freeze can freeze and when.
I have no idea how to go about finding out if it is possible so any help would be appreciated.
Thanks :)
 
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  • #2
Baggaley90 said:
I am doing a project for college, and need to find out if anti-freeze can freeze and when.
I have no idea how to go about finding out if it is possible so any help would be appreciated.
Thanks :)
Well, two obvious ideas spring to mind.
(1) Do a search (e.g. at your library, or on the internet) to find information about antifreeze
(2) Design an experiment to determine what you seek

What have you tried so far?

P.S. homework-type questions should go into the homework forums.
 
  • #3
Baggaley90 said:
I am doing a project for college, and need to find out if anti-freeze can freeze and when.
I have no idea how to go about finding out if it is possible so any help would be appreciated.
Thanks :)


What is the main solvent in antifreeze? What types of solutes are there and in what concentrations?

Could you employ the equations of colligative properties for the solution of antifreeze?
 

1. Can anti-freeze actually freeze?

Yes, anti-freeze can freeze, but at much lower temperatures than water. Most anti-freeze solutions have a freezing point between -40 to -70 degrees Celsius, which is significantly lower than water's freezing point of 0 degrees Celsius.

2. How does anti-freeze prevent freezing?

Anti-freeze contains chemicals, such as ethylene glycol or propylene glycol, which lower the freezing point of water. These chemicals create an environment where the water molecules are less likely to form ice crystals, thus preventing freezing.

3. Can anti-freeze freeze in extremely cold temperatures?

Yes, anti-freeze can still freeze in extremely cold temperatures. However, the concentration of anti-freeze in the solution will determine the temperature at which it freezes. Higher concentrations of anti-freeze will lower the freezing point even further, making it less likely to freeze in extremely cold temperatures.

4. What happens if anti-freeze freezes?

If anti-freeze freezes, it can expand and potentially damage the container it is stored in. This is why it is important to use the correct concentration of anti-freeze for the temperature you are in, to prevent freezing and potential damage.

5. Can anti-freeze freeze in a car's engine?

Yes, anti-freeze can freeze in a car's engine if the concentration is too low or if there is a leak in the cooling system. This can lead to engine damage and should be avoided by using the correct concentration of anti-freeze and regularly checking for leaks in the cooling system.

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