Which of the following is an example of solid homogeneous mixture a copper B Zinc C brass D gold?
Brass
is an alloy made up of copper and zinc and the proportions of copper and zinc can be varied to create a range of brasses with varying properties.So it is a mixture.
What is example of homogeneous mixture?
Examples of Homogeneous Mixtures include
Water, Air, Steel, Detergent, Saltwater mixture
, etc. Alloys are formed when two or more metals are mixed together in some specific ratio. They usually are homogeneous mixtures. Example: Brass, bronze, steel, and sterling silver.
What are the 5 examples of homogeneous mixture?
- Sea water.
- Wine.
- Vinegar.
- Steel.
- Brass.
- Air.
- Natural gas.
- Blood.
Is copper and zinc a homogeneous mixture?
Brass is a
homogeneous mixture
. It’s made when copper and zinc are mixed. It’s called a homogeneous mixture because it looks the same throughout.
Is copper a homogeneous material?
different components of a liquid mixture separate as they move at different rates up the surface of a piece of chromatography paper. Is the copper in copper wire a pure substance (element or compound) or a mixture (
homogeneous
or heterogeneous)? Copper is an element, which is a pure substance.
What are 3 examples of heterogeneous mixtures?
- Concrete is a heterogeneous mixture of an aggregate: cement, and water.
- Sugar and sand form a heterogeneous mixture. …
- Ice cubes in cola form a heterogeneous mixture. …
- Salt and pepper form a heterogeneous mixture.
- Chocolate chip cookies are a heterogeneous mixture.
What are 20 examples of homogeneous mixtures?
- blood.
- a sugar solution when the sugar is completely dissolved.
- a mixture of alcohol and water.
- a glass of orange juice.
- salty water (where the salt is completely dissolved)
- brewed tea or coffee.
- soapy water.
What are 10 examples of heterogeneous mixtures?
- Oil and Water.
- Sand and water.
- Kerosene and water.
- Oil and Vinegar.
- Solid earth and liquid water.
- Smog (Gas + solid)
- Aerosol (Gas + Solid)
- Soda (Water + CO2)
What is the best example of homogeneous mixture?
Examples of homogeneous mixtures include
air, saline solution, most alloys, and bitumen
. Examples of heterogeneous mixtures include sand, oil and water, and chicken noodle soup.
Is Salt a homogeneous mixture?
Homogeneous Mixtures
The salt water described above is
homogeneous
because the dissolved salt is evenly distributed throughout the entire salt water sample. Often it is easy to confuse a homogeneous mixture with a pure substance because they are both uniform.
Is milk a homogeneous mixture?
Milk, for example, appears to
be homogeneous
, but when examined under a microscope, it clearly consists of tiny globules of fat and protein dispersed in water. The components of heterogeneous mixtures can usually be separated by simple means.
Is oil and water a homogeneous mixture?
By definition, a pure substance or a homogeneous mixture consists of a single phase. A heterogeneous mixture consists of two or more phases. When oil and water are combined,
they do not mix evenly
, but instead form two separate layers. … This phase would be homogeneous.
Is glucose a homogeneous mixture?
Glucose is a
homogeneous mixture
.
Is copper wire a heterogeneous or homogeneous?
Copper wire is an element
. There are very few elements in nature. Lastly, Furman tap water is usually a homogeneous mixture.
What is the appearance of copper wire homogeneous or heterogeneous?
Refer to Figure 4.2 to classify each sample. (a) Copper wire is
a metallic element
. (b) Copper oxide is a compound of the elements copper and oxygen. (c) Malachite ore is a heterogeneous mixture of copper and other substances.
Is Alka Seltzer homogeneous mixture?
Alka-Seltzer is used to help with stomach pains and people with bad gas. … Once the Alka-Seltzer pill has completely dissolved, the
solution becomes a homogeneous mixture
.
