EXERCISE 1-3 Physical Properties and Changes Identify each physical property and physical change mentioned in each of these statements. Also identify the qualitative and the quantitative information given in each statement. (a) The blue chemical compound azulene melts at 99°C. (b) The white crystals of table salt are cubic. (c) A sample of lead has a mass of 0.123 g and melts at 327°C. (d) Ethanol is a colorless liquid that vaporizes easily; it boils at 78°C and its density is 0.789 g/mL.

EXERCISE 1-3 Physical Properties and Changes Identify each physical property and physical change mentioned in each of these statements. Also identify the qualitative and the quantitative information given in each statement. (a) The blue chemical compound azulene melts at 99°C. (b) The white crystals of table salt are cubic. (c) A sample of lead has a mass of 0.123 g and melts at 327°C. (d) Ethanol is a colorless liquid that vaporizes easily; it boils at 78°C and its density is 0.789 g/mL.

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 2.6TC: Table salt from the beaker on the left in the photograph is added to water, forming the solution on...

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