Of the following, which most likely involves a chemical reaction?
1 answer:
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8.3mL
Explanation:
Given parameters:
Mass of acetone = 6.54g
Density of acetone = 0.7857 g/mL
Unknown:
Volume of acetone = ?
Solution:
Density is defined as the mass per unit volume of a substance. It is expressed mathematically as shown below:
Density =
Since the unknown is volume, we make it the subject of the formula
Volume =
Input the values;
Volume = = 8.3mL
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Answer:
d = 50 kg/m³
Explanation:
density =
mass = 500 kg
volume = 10m³
= 50
d = 50 kg/m³