Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances....

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Mixtures of Matter Section 3.3

Transcript of Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances....

Page 1: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Mixtures of Matter

Section 3.3

Page 2: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Mixtures

• A mixture is a combination of two or more pure substances.– Examples Sand and water,

Page 3: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Types of Mixtures

• A heterogeneous mixture is one that does not blend smoothly throughout and in which the individual substances remain distinct.

• A homogeneous mixture has constant composition throughout; it always has a single phase.

Page 4: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Solutions

• Homogeneous mixtures are also referred to as solutions.– Gas-gas– Gas liquid– Liquid-gas– Liquid-liquid– Solid-liquid– Liquid-solid

Page 5: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Solutions

• Homogeneous mixtures are also referred to as solutions.– Gas-gas Air– Gas liquid Carbonated beverages– Liquid-gas Humid air– Liquid-liquid Vinegar– Solid-liquid Sweetened powdered drink in water– Solid-solid Steel (iron and carbon)

Page 6: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,
Page 7: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Separating Mixtures

• Chemical or physical properties used– Filtration– Distillation– Crystallization– Chromatography

Page 8: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

FiltrationDistillation

Chromatography

Crystallization

Page 9: Mixtures of Matter Section 3.3. Mixtures A mixture is a combination of two or more pure substances. – Examples Sand and water,

Homework

• P. 69 15-17• P. 82. 46-51