A chemistry student needs 10.0g of ethanolamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of ethanolamine is ·1.02gcm−3. Calculate the volume of ethanolamine the student should pour out.

Respuesta :

Answer: The volume of ethanolamine the student should pour out is [tex]9.80cm^3[/tex]

Explanation:

To calculate the volume of ethanolamine we use the equation:

[tex]\text{Density of substance}=\frac{\text{Mass of substance}}{\text{Volume of substance}}[/tex]

Density of ethanolamine = [tex]1.02g/cm^3[/tex]

Mass of ethanolamine = 10.0 g

Volume of ethanolamine = ?

Putting values in above equation, we get:

[tex]1.02g/cm^3=\frac{10.0g}{\text{Volume of ethanolamine}}\\\\{\text{Volume of ethanolamine}=\frac{10.0g}{1.02g/cm^3}=9.80cm^3[/tex]

Thus the volume of ethanolamine the student should pour out is [tex]9.80cm^3[/tex]