Insoluble
Melting is a physical process; reaction with sodium is a chemical process.
It is a physical change. The sodium hydroxide dissolves, but it is still sodium hydroxide.
No, it is a chemical substance. The explosion is a violent chemical reaction.
Sodium typically loses 1 electron in a chemical reaction.
chemical. when a reaction is undertaken that changes the structure of a substance and creates a new substance it is a chemical reaction. a gas is created during the reaction and a new chemical compound (sodium acetate) is left behind leaving neither of the previous elements present.
For example the product of the reaction between sodium chloride and silver nitrate is the insoluble silver chloride.
This is a chemical reaction, a chemical change.
Melting is a physical process; reaction with sodium is a chemical process.
chemical
Sodium and bromine are chemical elements, not properties; the chemical reaction between sodium and bromine is a chemical process, not a property.
It is a physical change. The sodium hydroxide dissolves, but it is still sodium hydroxide.
Dissolution is considered a physical process.
Sodium sulfate is soluble in water. Hydrochloric acid is a water solution of HCl. Solubility is considered a physical property.
It is a physical change because the reaction can easily be reversed and no heat is involved.
No, it is a chemical substance. The explosion is a violent chemical reaction.
There is NO chemical reaction at all when you dissolve NaCl into water. Dissolving is NOT chemical but a physical change of state.When however a reaction occurs, the original compound is called (one of) the reactant(s) and the compound(s) formed is (are) the product(s) of a chemical reaction.
Chemical Property (as a layer of oxide is formed on the surface)