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Chemistry Mixtures Quiz

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Questions and Answers

Which of the following is NOT a characteristic of mixtures?

Chemical bonding between components (correct)

Retained identities of components

Physical combination of substances

Separable by mechanical means

What is the physical combination of two or more substances in which their identities are retained and mixed in the form of solutions, suspensions, and colloids called?

Mixture (correct)

Element

Compound

Azeotrope

How can mixtures be separated into their components?

Electrical means

Mechanical means (correct)

Chemical reaction

Heating to extreme temperatures

Which type of mixture usually poses difficulties in the separation processes to obtain their constituents?

Azeotrope Signup and view all the answers

What are the physical properties of a mixture like its melting point dependent on?

The identities of the components Signup and view all the answers

Which process is NOT used to separate mixtures into their components?

Ionization Signup and view all the answers

Which method can be used to separate substances in a mixture?

Filtration Signup and view all the answers

What type of mixture can be easily identified with non-uniform composition?

Heterogeneous Signup and view all the answers

What term is used to describe a mixture in which all components are in the same phase and have uniform appearance?

Uniform mixture Signup and view all the answers

What is the special type of homogeneous mixture formed when solid substances dissolve in water?

Solution Signup and view all the answers

What is an example of a solution as mentioned in the given text?

Air Signup and view all the answers

What is the main difference between mixtures and compounds?

Mixtures have variable compositions, while compounds have a fixed, definite formula. Signup and view all the answers