Respuesta :

Answer:

The answer is

157.8 g

Step-by-step explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question

volume of ethyl alcohol = 200 mL

density = 0.789 g/mL

The mass is

mass = 200 × 0.789

We have the final answer

157.8 g

Hope this helps you