The solvent that is most likely to be contained in the sample is to be determined. Concept introduction: The density of the substance is defined as the mass per unit volume. It is represented by ρ and its unit is kg/m 3 . The formula to calculate the density of the substance is as follows: Density of substance ( ρ ) = Mass of substance ( M ) Volume of substance ( V ) (1)

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Chapter 1, Problem 1.71P

(a)

Interpretation Introduction

Interpretation:

The solvent that is most likely to be contained in the sample is to be determined.

Concept introduction:

The density of the substance is defined as the mass per unit volume. It is represented by ρ and its unit is kg/m3.

The formula to calculate the density of the substance is as follows:

Density of substance(ρ)=Mass of substance(M)Volume of substance(V) (1)

(b)

Interpretation Introduction

Interpretation:

Whether the equipment is precise enough to distinguish between ethanol and isopropanol is to be determined.

Concept introduction:

The density of the substance is defined as the mass per unit volume. It is represented by ρ and its unit is kg/m3.

The formula to calculate the density of the substance is as follows:

Density of substance(ρ)=Mass of substance(M)Volume of substance(V) (1)

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