The following common items in the kitchen can be mixed with water to form a solution: A, starch, B,

Updated on Kitchen 2024-10-05
2 answers
  1. Anonymous users2024-01-24

    A. Starch mixed with water belongs to the suspension and will precipitate for a period of time, which is not a solution; Therefore, A is incorrect;

    B. Vegetable oil mixed with water is an emulsion, which is unstable, heterogeneous, and does not have the characteristics of solution; Therefore B is incorrect;

    C. White sugar is easily soluble in water, and its soluble in water is evenly formed.

    1. The stable mixture belongs to the solution, so C is correct;

    D. Salad dressing mixed with water belongs to suspension, and there will be sediment after standing for a while, which does not belong to the solution; Therefore D is incorrect

    So choose C

  2. Anonymous users2024-01-23

    A. Starch mixed with water belongs to the suspension and will precipitate for a period of time, which is not a solution; Therefore, A is incorrect;

    B. The mixture of vegetable oil and water belongs to the emulsion of acacia wax, which is unstable, heterogeneous, and does not have the characteristics of solution; Therefore B is incorrect;

    C. White sugar is easily soluble in water, and its soluble in water is evenly formed.

    1. The stable mixture belongs to the solution, so C is correct;

    D. Salad dressing mixed with water belongs to suspension, and there will be Shen Ming sediment after standing for a while, which does not belong to the solution; Therefore, D does not know that the slip is correct

    So choose C

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