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Classify each of the following as a pure substance or a mixture. If it is a mixture is it homogeneous or heterogeneous? i. sea water ii. ice cubes iii. lemonade iv. He gas

Classify each of the following as a pure substance or a mixture. If it is a mixture is it homogeneous or heterogeneous? i. sea water ii. ice cubes iii. lemonade iv. He gas

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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5 Question: In the lab a substance is studied and the following observations are made. At room temperature (20 °C) the substance has the following properties: 1. It is a solid that is shiny and silver in color. 2. It has a density of 1.738 g/mL. 3. It is malleable (it can be pounded into a flat sheet). 4. It is ductile (it can be pulled into a thin wire). 5. It is a good electrical conductor. The substance is subjected to son experiments and these additional observations are made. further 6. It melts at 649 °C. 7. It boils at 1105 °C. 8. It burns in air, glowing with an intense white light. 9. It reacts with bromine to give a brittle white solid. 6 Question: Classify each of the following as a pure substance or a mixture. If it is a mixture is it homogeneous or heterogeneous? i. sea water ii. ice cubes iii. lemonade iv. He gas
Transcribed Image Text:5 Question: In the lab a substance is studied and the following observations are made. At room temperature (20 °C) the substance has the following properties: 1. It is a solid that is shiny and silver in color. 2. It has a density of 1.738 g/mL. 3. It is malleable (it can be pounded into a flat sheet). 4. It is ductile (it can be pulled into a thin wire). 5. It is a good electrical conductor. The substance is subjected to son experiments and these additional observations are made. further 6. It melts at 649 °C. 7. It boils at 1105 °C. 8. It burns in air, glowing with an intense white light. 9. It reacts with bromine to give a brittle white solid. 6 Question: Classify each of the following as a pure substance or a mixture. If it is a mixture is it homogeneous or heterogeneous? i. sea water ii. ice cubes iii. lemonade iv. He gas
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