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Ch.1 - Chemical Tools: Experimentation & Measurement
Chapter 1, Problem 65

What is the volume in mL of a cube with an edge length of 2.5 cm?

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Volume of a Cube

The volume of a cube is calculated using the formula V = a³, where 'a' is the length of one edge. This formula arises from the fact that a cube has equal dimensions on all sides, allowing for straightforward multiplication of the edge length by itself three times.
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Unit Conversion

In this question, the volume is initially calculated in cubic centimeters (cm³) since the edge length is given in centimeters. To express the volume in milliliters (mL), it is important to know that 1 cm³ is equivalent to 1 mL, facilitating a direct conversion without additional calculations.
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Dimensional Analysis

Dimensional analysis is a method used to convert units and ensure that equations are dimensionally consistent. In this context, it helps verify that the calculated volume in cm³ can be accurately expressed in mL, reinforcing the understanding of how different units relate to one another.
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