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All automakers are responding to the CFC production phaseout by beginning to produce vehicles with an alternative refrigerant called HFC-134a. By the end of 1994, virtually all new cars, trucks and vans were equipped with HFC-134a air conditioning systems.
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What is the cooling agent used in the nonnarcotic refrigerator?
I guess it is 1,2-Dichloroethane
What is the use of chemical bypass pot feeder?
A bypass pot feeder is used to add a chemical (liquid or solid) to the suction side of a process pump. This is most commonly used with cooling water that is circulated from a cooling water tower to a heat load. Injecting chemicals can be used to control pH or various bacteria, etc.
Fruit left out of the refrigerator for a few days a physical or chemical change?
its a chemical change
Is the thickening of syrup in the refrigerator a chemical change?
Yes
Is heating and cooling are examples of a chemical change?
Heating can be due to a chemical change, for example burning a fuel is in effect a chemical reaction with oxygen. Also some chemical reactions are exothermic, ie they produce heat. Not so many produce cooling, but one is the combination of ice and salt.However heating and cooling happen for other reasons as well, so you can't say they are examples of chemical changes. It is correct to say that some chemical changes result in heating and cooling.
Which gas is used for cooling refrigerator?
CFC gas is used for cooling refrigerator.
What is the gas used in refrigerator for cooling?
freon is the gas used in refrigator for cooling purpose
Why do some types of batteries stays fresh longer if they are kept in a refrigerator?
Cooling lowers the rate of the chemical reaction in the batteries.
What is gases use in refrigerator for cooling?
The gas used in refrigerator for cooling are :- Ammonia used as a coolant and water, ammonia and hydrogen gas to create a continuous cycle for the ammonia.
Why is refrigerant used?
Refrigerant are used in refrigerator for cooling and dehumidifying indoor air.
Which material is used for the cooling in refrigerators?
use of liquid nitrogen in refrigerator
What is the cooling agent used in the nonnarcotic refrigerator?
I guess it is 1,2-Dichloroethane
Why do some types of batteries stay fresh longer of they are kept in a refrigerator?
Cooling lowers the rate of the chemical reaction in the batteries.
How do you know if your refrigerator has freon?
cooling will continue when the refrigerator operates then it has freon ,if cooling stops while operating then it does not have....
Why are the cooling fins at the back of the refrigerator usually painted black and have a rough surface?
Usually it is rough so anything in there or by the inside can be broken up, I think.
What colour are the cooling fins of a refrigerator?
black
How many compressors in a standard refrigerator?
refrigerator not cooling, but freezer is still freezing, what could cause this
