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What are 5 examples of mixed substances?
Here are a few more examples:
- Smoke and fog (Smog)
- Dirt and water (Mud)
- Sand, water and gravel (Cement)
- Water and salt (Sea water)
- Potassium nitrate, sulfur, and carbon (Gunpowder)
- Oxygen and water (Sea foam)
- Petroleum, hydrocarbons, and fuel additives (Gasoline)
What substances are mixtures examples?
A mixture is made from different substances that are not chemically joined. For example, powdered iron and powdered sulfur mixed together makes a mixture of iron and sulfur.
What is a pure substance and a mixture?
a pure substance consists only of one element or one compound. a mixture consists of two or more different substances, not chemically joined together.
Is vinegar a pure substance?
Vinegar is an example of a homogeneous mixture, and not a pure substance since water, its solute, is dissolved in the solvent, being acetic acid. Thus, oil and vinegar mixed together both make a heterogeneous mixture.
What is the difference between a mixture and a pure substance?
1. Pure substances cannot be separated into any other kinds of matter, while a mixture is a combination of two or more pure substances. 2. A pure substance has constant physical and chemical properties, while mixtures have varying physical and chemical properties (i.e., boiling point and melting point).
What are examples of everyday pure substances?
Examples of a Pure Substance in Our Daily Life Rainwater (or distilled water) Graphite Metals like iron, mercury, silver Diamond Organic compounds like naphthalene. Extracts like camphor
What types or matter are pure substances?
A pure substance consists of a single type of particles. Pure substances are always homogeneous. All the elements and compounds are pure substances because they contain only one kind of particles. A pure substance cannot be separated into other kinds of matter by any physical process.
How are mixtures and pure substances similar and different?
A pure substance is made up of the same kind of molecules , whereas mixture is made up of two different molecules. The pure substances possess similar properties and composition throughout, on the other hand, in mixtures, properties and composition vary as the constituents are mixed in indefinite proportion.