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- The composition of a mixture is variable.
- Each of its components retains its characteristic properties.
- Its components are easily separated.
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∙ 13y ago
- Mixtures can be separated into their components physically, whereas pure substances cannot be separated by physical means.
- Mixtures do not have a fixed composition and can vary in their ratios of components, while pure substances have a specific chemical formula.
- Mixtures can be heterogeneous or homogeneous, depending on the distribution of their components, while pure substances are always homogeneous.
Wiki User
∙ 11y agoThe three mixtures are: Solutions, Suspensions and Colloids.
Wiki User
∙ 6y agoA fruit salad is a nonhomogeneous mixture containing solids and liquids.
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∙ 6y agoThese are: number of phases, homogeneity or nonhomogeneity, number of components.
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∙ 11y agojemaima
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What is a pure substance 1- a rod of steel 2- a cube of sugar 3- strap of leather 4- a block of wood or 5- puddle of milk?
The pure substances from the options provided are a rod of steel, a cube of sugar, and a block of wood. Steel and sugar are pure chemical compounds, while wood is a homogeneous mixture of different compounds but is considered a pure substance in the context of the question. Leather and milk are mixtures of various compounds and are not pure substances.
What are examples for substance?
A substance can any material, solution, or mixture, such as water, salt, glue, or gunpowder.A pure substance is one that contains the same element or compound throughout. Salt is a pure substance, but when added to water, it becomes a mixture. Gunpowder is basically a mixture of three pure substances (compounds).
What are the six characteristics of a chemical change?
1. evolution of a gas 2. change in colour of the substance 3. change in temperature of the substance 4. formation of precipitate
Explain how matter can be classified into mixtures pure substances compounds and elements?
Matter can be classified into mixtures, pure substances, compounds, and elements based on their composition. Mixtures are made up of two or more substances physically mixed together, while pure substances cannot be separated by physical means. Pure substances can further be classified into compounds, which are made up of two or more different elements chemically combined, and elements, which consist of only one type of atom.
What is capsaicin a element a mixture a pure substance or a atom?
Capsaicin is a compound found in chili peppers. It is a pure substance because it is made up of only capsaicin molecules and nothing else. It is not an element or an atom, as it is composed of multiple atoms bonded together.
Is ammonia a mixture or pure substance in chemistry?
Ammonia is a pure substance in chemistry. It is a compound composed of two elements, nitrogen and hydrogen, present in a fixed ratio (NH3).
What is the differences between a mixture and a pure substance?
1. A mixture contain two or more substances. 2. A mixture can be separated in components by physical procedures.
Is hot chocolate is pure substance or mixture substance?
The original hot chocolate was not a mixture, but they turned it into one because it was more convenient and easy to make for people. Xweetox girl 3/31/09
What is the difference between pure substance and mechanical mixture and solutions?
1. A pure substance can not be separated farther since it is composed of one type of atom. 2. I can't define mechanical mixture... Check your text book 3. A solution is one or more substances. I can: As she said a pure substance has only one type of particle. A solution is MORE then one substance. But in a solution u can't see the different parts. In a mechanical mixture, there is more then one particle like in a solution, but u can see the different particles.
Which is a pure substance salt water duct tape baking soda or orange juice?
A pure substance is a sample of matter with both definite and constant composition with distinct chemical properties. Examples: water, diamond, gold, table salt (sodium chloride), ethanol Salt water is not a pure substance because it is a mixture of two compounds, NaCl and H2O. Orange juice again is a mixture of sugar, water and orange pulp. So it is not a pure substance. Duct tape is made of three layers: Layer 1: A Resilient Plastic Layer 2: A Fabric Mesh Layer 3: Rubber Based Adhesive So it is certainly not a pure substance. Baking soda, on the other hand, is a pure substance because it is a compound (NaHCO3) and all compounds and elements are considered pure substances.
Is hydrogen peroxide a mixture or a pure substance?
H2O2 is a covalent compound, as a pure sample of it cannot be split into other separate compounds by physical means. However, the bottle labeled "Hydrogen Peroxide" in your medicine cabinet is actually a mixture (it's about a 3% solution of hydrogen peroxide the compound in water).
What is a pure substance 1- a rod of steel 2- a cube of sugar 3- strap of leather 4- a block of wood or 5- puddle of milk?
The pure substances from the options provided are a rod of steel, a cube of sugar, and a block of wood. Steel and sugar are pure chemical compounds, while wood is a homogeneous mixture of different compounds but is considered a pure substance in the context of the question. Leather and milk are mixtures of various compounds and are not pure substances.
What an example of a pure substance?
The purest substance you are likely to see is 24 karat gold, not only is it pure gold but gold is naturally isotopically pure (gold-197), not a mixture of several isotopes of the element. The purest substance that you possess is the silicon inside the semiconductor chips in your electronic devices, although deliberately mixed with small amounts of other elements to create the transistors, resistors, and other circuit components in the chip these impurities mixed in are at a parts per billion level (much lower than residual impurities left in pure 24 karat gold). However silicon is a mixture of 3 isotopes: silicon-28 (92%), silicon-29 (5%), and silicon-30 (3%). Oh well, nothing is really a perfectly pure substance.Any substance that consists of a single element or chemical compound is a pure substance. These would include hydrogen, methane, gold, salt, sugar, or carbon dioxide. Saltwater, air, and bronze (an alloy) are not pure substances, as their constituent compounds could be present in many different amounts in any given sample.
Tell you 3 things that are true of all mixtures?
Mixtures are composed of two or more substances physically combined. The components of a mixture can be separated using physical methods. The properties of a mixture are a combination of the properties of its individual components.
What are a mixture and a compound?
make a cake and find outor the real answer:COMPOUND1. It is a pure substance.2. It can not be separated by physical method.3. Element loose their properties in a compound.4. Its composition is fixed through out its mass.5. It has fixed melting point.MIXTURE1. It is an impure substance.2. It can be separate by physical method.3. Substances forming mixture retain their properties.4. It has no fixed composition.5. It has no sharp melting point.This guiy is a liar!
Give 3 example of pure mixture?
Air is a mixture of gases like oxygen, nitrogen, and carbon dioxide. Saltwater is a mixture of water and dissolved salt. Brass is a mixture of copper and zinc.
Is confectioners sugar pure icing or icing sugar mixture?
Confectioner's sugar is icing sugar mixture (pure icing sugar with a small amount (about 3%) of starch added as an anti-caking agent). Pure icing sugar is very fine powdered refined sugar with no added starch.
