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A physical blend of two or more components?
The combination is called a mixture. It depends how you mix them. If a chemical reaction then occurs, then they would be bonded with each other.
Is Mixing glue and laundry powder a chemical change?
Mixing glue and laundry powder typically results in a physical change rather than a chemical change. This is because the individual substances maintain their chemical identities and properties. A chemical change would involve a transformation where new substances are formed, often accompanied by changes like color, temperature, or gas production. In this case, unless a reaction occurs between the two materials, it remains a physical blend.
What is the difference between blend and a mixture?
A blend is a combination of substances where each component retains its properties, such as mixing different types of coffee beans. A mixture is a physical combination of substances where the components can be separated through physical means, like mixing salt and water. Essentially, a blend maintains the individual characteristics of its components, while a mixture does not.
Is combining two colors of play doh a physical or chemical change?
Combining two colors of Play-Doh is a physical change. This is because the Play-Doh retains its original properties and can be separated again, as no new substances are formed during the mixing process. The colors blend visually, but the chemical composition of the Play-Doh remains unchanged.
What kind of changes occur as you blend pancake mix with milk and an egg?
A physical change occurs as these ingredients are blended together. Since the chemical structure of these ingredients are not altered, it is not a chemical change. The texture, shape, odor and color are of each ingredient are changed as they are mixed together, but the atomic structure is not rearranged.
Are mixtures and solutions a chemical property?
Mixtures and solutions are not considered chemical properties. They refer to the physical combination of substances without a chemical reaction occurring. Chemical properties relate to the behavior of a substance in chemical reactions, such as flammability or reactivity.
Is making a peanut butter pretzel in cereal mixture a physical change?
Yes, making a peanut butter pretzel cereal mixture is considered a physical change. During this process, the ingredients are combined without altering their chemical composition; they retain their individual properties. The textures and flavors may blend together, but no new substances are formed.
Why is a mixture not chemically combined but physically combined?
A mixture contains two or more types of pure substances. The molecules of these substances do not form any chemical bonds in a mixture. Components of a mixture retain their chemical independence but physically blend into each other. It is often possible to see these components and differentiate them visually.
Why can the components of heterogeneous mixtures be easily identified in the mixture?
The components of heterogeneous mixtures can be easily identified because they do not blend uniformly, allowing for visual distinction between the different components. This is due to their physical properties and differences in densities, sizes, shapes, colors, or states of matter. These differences make it possible to separate and identify the components through physical methods like filtration or sorting.
Is conditioner a chemical?
Conditioner is a blend of chemicals.
Define temperature glide as it pertains to refrigerant blend?
Temperature glide refers to the range of temperatures over which a blend of refrigerants evaporates or condenses during a phase change process. This phenomenon occurs because the individual components of the blend have different boiling points, resulting in a temperature range rather than a single temperature for the phase change process.
Is paper a physical or chemical change?
Litmus is a water-soluble mixture of different dyes. It is often absorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity. Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic (i.e. alkaline) conditions, with the color change occurring over the pH range 4.5 - 8.3. Neutral litmus paper is purple in color. Litmus can also be prepared as an aqueous solution that functions similarly. Under acidic conditions the solution is red, and under basic conditions the solution is blue. So the litmus paper turning blue or red is a "Chemical Change".
