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Is liquid nitrogen that boils AT - 196 degrees Celsius chemical or physical?
Wiki User
∙ 10y ago
Physical change, as it goes from nitrogen liquid to nitrogen gas ... No chemical change takes place.
Wiki User
∙ 10y ago
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Is water freezing at zero degrees Celsius physical or chemical change?
Physical. Ice is simply the solid form of water. If it were a chemical change, then ice would not be water.
Is Mercury melting at -39 degrees celsius a physical or chemical property?
physical. you didnt chance the substance atomically. you just melted it
Air is what nitrogen?
Density of (dry) air at 25 degrees celsius: 1.225 kg/m^3 Density of nitrogen at 25 degrees celsius: 1.2506 kg/m^3
A sample of nitrogen gas is collected over water at 20 degrees Celsius. The vapor pressure of water at 20 degrees Celsius is 18 mmHg. What is the partial pressure of the nitrogen if the total pressure?
747 mmHg
Is water freezing at 0 degrees a chemical property?
no thats physical bc it doesnt result in a new substance, its just a different state of matter. look in ur book lazy!!
What is the physical state of nitrogen at -200 Celsius?
At -200 degrees Celsius nitrogen is a liquid.
What is the physical state of nitrogen at -200 degrees?
At -200 degrees Celsius nitrogen is a liquid.
What is the physical state of nitrogen at 20 degrees Celsius?
colorless gas
When sodium melts at 98 degrees Celsius is it a physical or chemical property?
chemical
Melting point nitrogen?
The melting point of nitrogen is -346 degrees Fahrenheit or -210 degrees Celsius. Nitrogen is a chemical element and its atomic number is 7.
What is nitrogen state of matter at 25 degrees Celsius?
Nitrogen would be a gas at 25 degrees Celsius.
Is nitrogen a solid at 20 degrees Celsius?
Nitrogen ice is solid. Liquid nitrogen is liquid. At standard temperature and pressure, nitrogen is gaseous.
Is ice melting at 0 degrees Celsius a chemical property?
a physical change, it's chemical formula is still H2O
Zirconium melts at 1855 degrees Celsius is it a chemical or physical property?
The melting point is considered a physical property of materials.
Is water freezing at zero degrees Celsius physical or chemical change?
Physical. Ice is simply the solid form of water. If it were a chemical change, then ice would not be water.
How does nitrogen change into liquid nitrogen?
It has to be cooled to below -196 degrees Celsius or -321 degrees Fahrenheit.
Does Rubbing Alcohol burn at 79 degrees Celsius?
The answer is supposed to be either a chemical interaction or a physical interaction.\which one?
