Whether the starting liquid is a pure substance or a mixture is to be stated. The evidence in the description leading to the result is also to be stated. Concept introduction: Pure substances are the single kind of molecules or compounds. Mixtures are a combination of two or more pure substances. Pure substances have a definite and fixed set of properties, on the other hand mixtures do not have a definite and fixed set of properties.

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Chapter 2, Problem 79E

Interpretation Introduction

Interpretation:

Whether the starting liquid is a pure substance or a mixture is to be stated. The evidence in the description leading to the result is also to be stated.

Concept introduction:

Pure substances are the single kind of molecules or compounds. Mixtures are a combination of two or more pure substances. Pure substances have a definite and fixed set of properties, on the other hand mixtures do not have a definite and fixed set of properties.

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