Question

3 properties of pure substances​

Answer 1

Answer:

Physical properties:

1) Heat of vaporization for liquids

2)Thermal conductivity for gases

3)Thermal conductivity of nonpolar to slightly polar liquids

4)Surface tension of nonpolar to slightly polar liquids

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Answer 2

Answer:

• A pure substance has the same composition throughout is called the pure substance.
• A mixture of two or more phases of a pure substance is still a pure substance as long as the chemical composition if all phases is the same. Fir example : mixture of ice and water
• Properties of water (and it's different phases) different part of analysis.