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What is characteristic property of a substance?
The characteristic properties of a substance are always the same whether the sample one is observing is large or small.
What is a charateristic poperty?
A characteristic property is a chemical or physical property that helps identify and classify substances. The characteristic properties of a substance are always the same whether the sample you are observing is large or small. Examples of characteristic properties include freezing/melting point, boiling/condensing point, density, magnetism, and solubility.
What happens to a fixed sample of gas when its temperature changes?
When the temperature of a fixed sample of gas changes, its particles will gain or lose kinetic energy, leading to a change in their speed and collisions. This results in a change in pressure and volume of the gas, according to the ideal gas law.
What changes did you observe in the iron sample during the reaction?
During the reaction, the iron sample underwent noticeable changes such as a color shift, often turning from metallic gray to a reddish-brown due to the formation of iron oxide (rust). Additionally, there may have been a change in texture, with the iron becoming more brittle and flaky as it reacted with oxygen and moisture. Overall, the sample's physical properties were altered, indicating a chemical transformation.
Why are volume and mass not characteristic properties of matter?
A characteristic property is a chemical or physical property that helps identify and classify substances. The characteristic properties of a substance are always the same whether the sample you are observing is large or small. Therefore, mass and volume are measurements of how much of a thing you have rather than classifying.
Can characteristic properties will change if you have a different amount of a sample.?
This depends for intensive (not dependent of mass) and extensive (dependent of mass) properties.
Why volume and mass are not charestic properties of matter?
Volume and mass are not characteristic properties of matter because they can change based on external conditions, such as temperature and pressure. Characteristic properties are those that remain constant and unique to a specific substance regardless of the amount or sample size, such as density or boiling point.
What is characteristic property of a substance?
The characteristic properties of a substance are always the same whether the sample one is observing is large or small.
Kelly has a sample of an unknown substance. Which properties of the substance will be the same no matter how large or small her sample is?
The chemical composition and intrinsic properties, such as density, melting point, boiling point, and specific heat capacity, will remain the same regardless of the sample size. These properties are characteristic of the substance itself and do not change with the amount of the sample.
How does properties can be observed only when the substances in a sample of matter are changing into different substances?
Properties can be observed when a substance undergoes a chemical change, resulting in the formation of new substances with different properties. These properties can include changes in color, odor, temperature, and the formation of new substances. By observing these changes, we can identify and characterize the original substances based on their unique properties.
Is it true or false that characteristic properties of elements do not depend on the amount of material present in a sample of the element?
True. Characteristic properties of elements, such as melting point, boiling point, density, and chemical reactivity, do not depend on the amount of material present in a sample of the element. These properties are unique to each element and remain constant regardless of the quantity of the substance.
Sample sentence for the word particular?
We shall discuss changes in properties selected for their particular interest.
What is a charateristic poperty?
A characteristic property is a chemical or physical property that helps identify and classify substances. The characteristic properties of a substance are always the same whether the sample you are observing is large or small. Examples of characteristic properties include freezing/melting point, boiling/condensing point, density, magnetism, and solubility.
Is a sample a number describing some characteristic of a statistic?
No. A statistic is a number describing a characteristic of a sample.
How will identifying if a property is chemical or physical?
A physical property can be observed without changing the sample. Chemical properties requires you to change the sample.
Is hardness extensive or intensive?
No matter what size a sample is, if is hard, it will still be just as hard. This means that hardness is an intensive properties. Intensive properties do not matter what size of sample is being used. Extensive properties will change if sample size is changed.
What is a property of matter that is always the same no matter what size the sample?
One example of a property that remains constant regardless of sample size is density. Density is the mass of a substance per unit volume, and it stays the same no matter how much of the substance is present.
