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It is important for a sample to be homogeneous to ensure that the results obtained from the analysis are representative of the entire population. Homogeneous samples reduce the risk of bias and help to improve the validity and reliability of the study findings. This ensures that any conclusions drawn from the sample are more likely to be accurate and applicable to the broader population.
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What makes a sample of matter and homogeneous?
A sample of matter is considered homogeneous if its composition and properties are uniform throughout. This means that the sample has the same characteristics, such as color, density, and chemical composition, in all its parts. This uniformity allows for consistent behavior and properties within the sample.
What makes a sample of a matter homogeneous?
A sample of matter is considered homogeneous when its composition is uniform throughout, meaning the components are evenly distributed at a molecular level. This results in consistent physical and chemical properties in all parts of the sample.
Is gold a homogeneous or heterogeneous?
Since gold is an element and therefore a pure substance it is homogeneous.
Is water a heterogeneous or homogeneous?
Water is a homogeneous mixture because it is a uniform combination of hydrogen and oxygen molecules. Each part of a sample of water, regardless of where it comes from, has the same composition and properties.
Is acetylene a hetergeneous a homogeneous?
Acetylene is a homogeneous compound because it is a pure substance with uniform composition throughout. It consists of carbon and hydrogen atoms bonded together in a consistent manner, making it the same throughout its sample.
Is a sample of pure solid chromium is homogeneous?
Yes, a sample of pure solid chromium would be considered homogeneous because it consists of a single element (chromium) uniformly distributed throughout the sample. This means that there would be a consistent composition and properties throughout the material, making it homogeneous.
A typical soil sample is an example of a homogeneous mixture?
No, a typical soil sample is heterogeneous.
How does halving a sample affect the weight of the sample?
If the sample is homogeneous, then half of its volume has half of its mass and half of its weight.
What makes a sample of matter and homogeneous?
A sample of matter is considered homogeneous if its composition and properties are uniform throughout. This means that the sample has the same characteristics, such as color, density, and chemical composition, in all its parts. This uniformity allows for consistent behavior and properties within the sample.
What makes a sample of a matter homogeneous?
A sample of matter is considered homogeneous when its composition is uniform throughout, meaning the components are evenly distributed at a molecular level. This results in consistent physical and chemical properties in all parts of the sample.
Is mineral oil a homogeneous or heterogeneous mixture?
Mineral oil is a homogeneous mixture, meaning its components are uniformly distributed throughout the sample. It is a clear, colorless liquid that consists primarily of alkanes and cycloalkanes.
Is a twix bar a homogeneous mixture?
No, A twix bar would be considered a heterogeneous mixture. The cookie and the caramel (not to mention the chocolate) can be physically separated from each other and they are not identical. By definition, a homogeneous mixture must be uniform (or identical) throughout the sample. Twix is not uniform.
What two things must be true for a sample to be useful?
they must be correct and they must be the right kind of sample
Must all homogeneous mixture be colorless?
No
Is gold a homogeneous or heterogeneous?
Since gold is an element and therefore a pure substance it is homogeneous.
Is a sample of N2 Gas a homogeneous mixture?
The symbol N2 is for the diatomic molecule of nitrogen; it is not a mixture.
Is water a heterogeneous or homogeneous?
Water is a homogeneous mixture because it is a uniform combination of hydrogen and oxygen molecules. Each part of a sample of water, regardless of where it comes from, has the same composition and properties.
