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Arisa [49]
3 years ago
8

Ethylene glycol has a density of 1.11g/cm3. What is the mass in grams of 387ml of ethylene glycol?

Chemistry
1 answer:
FromTheMoon [43]3 years ago
4 0
Density is defined as the mass per unit volume. 
formula is as follows
density =  \frac{mass}{volume}
we have been given the density and volume so we need to find the mass of ethylene glycol
if we rearrange the equation making mass the subject
mass = density x volume
density = 1.11 g/cm³
this means that 1 cm³ of solution has a mass of 1.11 g
since mL = cm³
therefore 387 cm³ of solution has a mass of 1.11 g/cm³ x 387 cm³ = 429.6 g
mass of ethylene glycol is 429.6 g
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