Physical change.. think of it as it changing state not the substance
Mixing Epsom salt and ammonia would result in a physical change. It is considered physical because no new substances are formed during the mixing process.
Making ammonia from nitrogen and hydrogen is a chemical change because it involves a rearrangement of the atoms in the reactants to form new chemical compounds in the product (ammonia). This process is characterized by the breaking and forming of chemical bonds.
It is a physical property because the element/compound will change without involving a change in chemical composition.Physical
Compression of nitrogen or any gas does not alter the chemical property...only changes involve in physical properties... On compression the gas molecules are come into more close..so it is pressurized..not change its chemical property...and whenever chances is come it s expand ..
A change in state, such as boiling or melting, does not always indicate a chemical reaction has occurred. It could be a physical change.
Boiling is a physical change because the substance is changing from a liquid to a gas without changing its chemical composition.
Boiling is a physical change.
Boiling is a physical change, not chemical.
Chemical change.
Boiling is a physical change.
no, boiling is a physical change
Cooking is a chemical process.
Physical
Boiling water is physical change.
Boiling is a physical phenomenon.
Water boiling is a physical change and not a chemical reaction. In a physical reaction there is no new substance formed as is the case with chemical reactions. In boiling water there is no new substance produced.
Mixing Epsom salt and ammonia would result in a physical change. It is considered physical because no new substances are formed during the mixing process.