What is the mass of ethyl alcohol that fills a 0.200 L container? The density of ethyl alcohol is 0.789 g/mL.

mass=density*volume

To find the mass of ethyl alcohol that fills a 0.200 L container, we can use the formula:

Mass = Volume x Density

First, let's convert the volume from liters (L) to milliliters (mL) because the density is given in grams per milliliter (g/mL).

1 liter (L) = 1000 milliliters (mL)

So, the volume of the container in milliliters (mL) would be:

0.200 L x 1000 mL/L = 200 mL

Now, we have the volume in milliliters (mL) and the density in grams per milliliter (g/mL). We can use these values to calculate the mass of ethyl alcohol:

Mass = 200 mL x 0.789 g/mL

Multiplying these values together, we get:

Mass = 157.8 g

Therefore, the mass of ethyl alcohol that fills a 0.200 L container is 157.8 grams.