Concept explainers
Interpretation:
A colloid formed from a gas dispersed in a liquid needs to be determined.
Concept introduction:
Colloid: A colloid is a heterogeneous mixture containing two phases where one phase is dispersed in another phase. By changing the nature of dispersed phase and dispersion medium, various number of colloids were reported.
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Answer to Problem 58A
Whipped cream or shaving cream is an exampleof a colloid formed when a gas dispersed in a liquid.
Explanation of Solution
A colloid is a heterogeneous mixture containing two phases where one phase is dispersed in another phase. Here the dispersed phase is gas and the dispersion medium is liquid. Such a colloid iswhipped cream or shaving cream here gas dispersed in a liquid.
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