Asked by Chetan Aggarwal on Jun 20, 2024
Verified
What is the volume of a sample with a density of 1.23 g/mL and a mass of 0.023 kg?
A) 19 mL
B) 0.0187 mL
C) 1.21 mL
D) 283 mL
Density
A measure of mass per unit volume of a substance, often expressed in grams per cubic centimeter or kilograms per cubic meter.
Volume
The volume is the space filled by an object or substance, or the space encased by a container.
Sample
A portion or quantity of material taken from a larger body for the purpose of analysis or testing.
- Utilize the density equation to calculate volume given known values of density and mass.
- Enhance proficiency in mathematics through mastering the conversion of units for addressing problems associated with density.
Verified Answer
TB
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Final Answer :
A
Explanation :
First, convert the mass from kilograms to grams (0.023 kg = 23 g). Then, use the formula volume = mass / density. So, volume = 23 g / 1.23 g/mL = 18.7 mL, which rounds to 19 mL when considering significant figures.
Learning Objectives
- Utilize the density equation to calculate volume given known values of density and mass.
- Enhance proficiency in mathematics through mastering the conversion of units for addressing problems associated with density.