Is the smell of vinegar a physical or chemical property

Chemistry

2 answers:

maksim [4K]3 years ago

3 0

Physical because ur not changing anything ur just smelling it

Alecsey [184]3 years ago

3 0

Answer: Smell of vinegar is a physical property.

Explanation : Any property is considerd as physical property which we can observe without changing its composition. While chemical properties of material are observed after the chemical reaction and measured by changing its composition.

Example of physical properties : Smell , colour , appearance , melting and boiling points etc.

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How can you determine the number of atoms in a mole of a molecular compound

Brilliant_brown [7]

Well if you go to Quiz-let it gives the answer the mass of a mole of compound is determined by adding the atomic masses of the atoms making up the molecules

7 0

3 years ago

Please help make sure its correct thanks

Wewaii [24]

The empirical formula of metal iodide : CoI₃(Cobalt(III) Iodide)

<h3>Further explanation</h3>

13.02 g sample of Cobalt , then mol Co(MW=58.933 g/mol) :

$\tt mol=\dfrac{mass}{Ar}=\\\\mol=\dfrac{13.02~g}{58.933}\\\\mol=0.221$