What is Homogeneous substance? Give an example?

Q: A substance has a definite shape and definite volume. What is the state of the substance?(a) solid…

A: The substance also called matter having fixed shape and fixed volume?

Q: What are homogeneous mixtures?

A: Mixtures are materials formed from mixing of two or more components. Based on the composition of…

Q: Define substance and give two examples of things that are substances.

A: The matters are defined as a substance, mixture, element, or compound. Each category of matter…

Q: Explain the following changes in states of matter. Write one example for each. (a) Boiling (b)…

A: Boiling -   It is a rapid heating of  a liquid which further convert into its vapor when temperature…

Q: Temper From solid to gas O From gas to liquid O From liquid to gas Erom o to solid

A:

Q: Tetra Pak are commonly consist of layers of materials as shown in the figure. This classification of…

A: What is another name of tetra pack material is given below.

Q: how would you seperate a homogeneous solution of table salt and water into its components?

A: Evaporation: It is the process, which involves transformation of liquid water to water vapour.

Q: What type of metal is this? Aluminum, Copper, Lead or Iron?

A: Specific heat of metal in cal/g˚C is 0.220 Specific heat of metal in J/g˚C is 0.920.

Q: Differentiate between solids and liquids in terms of the arrangement AND motion of the particles

A: Difference between solids and liquids on the basis of their arrangement and motion of the particles…

Q: Why are some substances gases, some liquids, and others solids?

A: Matter : Matter is anything which occupies space and it has mass. A phase is that form of matter…

Q: Explain the process of phase changes in matter.

A: Things around us which has mass and occupy space are called matter. Matter exists in three different…

Q: Which branch of chemistry studies the composition of substances? The environmental impact of…

A: Chemistry involves the systematic study of various branches related to molecules wherein every…

Q: When heat is added to a solid, what will happen to the particles of that solid?

A: Solid  is stable in shape or we can say it has a defined shape and volume . For example ; ice is a…

Q: What branch of chemistry would study the amount of mercury present in a soil sample? Explain.

A: Mercury  is  an  element  present  in periodic table.It has  atomic  number  of 80  and has…

Q: Name and define the common states of matter

A: Matter: Any substance in universe that has mass and occupies some space is termed as matter.

Q: Defend or refute the statement • A compound is a pure substance

A:

Q: Is stainless steel a heterogeneous or a homogeneous?

A:

Q: List three examples of substances. Explain why each is a substance.

A: List three examples of substances. Explain why each is a substance.

Q: What is a mixture is a combination of

A: To explain: A mixture is a combination of what?

Q: “Properties are not affected by changes in temperature and pressure.” Is this statement true or…

A: Properties are the attributes and features which that are differs one or more substances from each…

Q: Air is homogeneous because * A: there is not blue air nor red air. B: it is a gas. C: the…

A: When two or more compounds come into contact without undergoing a chemical change, a mixture is…

Q: an endothermic phase

A:

Q: The "Instant Heat Pack" above uses a chemical reaction to produce thermal energy. Once the pack is…

A: The 'Instant heat pack' uses a chemical reaction to produce Thermal energy. These packs work by…

Q: What type of matter is this ?

A: An element is that species that contain atoms of same type. A compound is formed by combination of…

Q: What is a homogeneous mixture?

A: To find: The definition of homogeneous mixture

Q: ______________________ are defined as homogeneous mixtures of two or more pure substances

A: A SOLUTION  is a homogeneous mixture of two or more pure substances.

Q: Explain what happens to the density of the water when it changes from liquid to solid. What is the…

A: The density of water decreases when it changes from liquid to solid.

Q: Explain why the evaporation of water is a physical change and not a chemical change.

A: Physical change is defined as a change in the appearance of a substance only not in its chemical…

Q: Define the phases of matter and phase change?

A: The state of matter that is uniform throughout in physical state and chemical composition is known…

Q: Explain why chloroform is a pure substance and not a mixture

A: Pure substance :- The form of matter which is having constant chemical composition and…

Q: A process that may be applied to a mixture of two substances which sublime closely together *

A: Given statement is : A process that may be applied to a mixture of two substances which sublime…

Q: is distilled water pure substance?

A: Distillation is a purification technique. In this process each compound from the mixture get…

Q: Bronze is an example of Homogeneous mixture ؟ true or false

A:

Q: What is substance examples?

A: To define: A substance.

Q: 27. When it rains on you, which process just occurred? 28. In which state of matter is atmospheric…

A: A) When it rains, the condensation process takes place. Water evaporates from the earth's surface in…

Q: water? SUBM

A: Dear student I have given answer to your question in the image format.

Q: Aluminum is a useful metal because it can be rolled into thin sheets and bend into different shapes.…

A: All the chemical elements can be broadly divided into metals, metalloids, and nonmetals according to…

Q: .The amount of energy involved in melting a substance without changing its temperature is called the…

A: We know that, A) heat of vaporization: it is the amount of energy require to convert liquid into…

Q: Classification of ethanol according to the type of matter

A: Matter is defined as anything that occupies space and has mass. Matter is classified into…

Q: What is the difference between a heterogeneous and a homogeneous material?

A: Homogeneous and heterogeneous material are two classes of materials which differ in their…

Q: 1.Can the states of matter change from one form to another (ex solid to liquid)? Yes or No? How?…

A: Answer: Matter exists in three physical states: 1. Solid state 2. Liquid state 3. Gaseous state

Q: which is an example of a mixture

A: Mixtures are the combination of two or more substances and they are not chemically combined.

Q: Classify property as physical or chemical. the boiling point of ethyl alcohol

A: Ethyl alcohol has molecular formula CH3CH2OH. Its physical appearance is liquid state. It has highly…

Q: wo pans of water are on different burners of a stove. One pan of water is poiling vigorously, while…

A: ANSWERE IS DISCUSSED BELOW :

Q: is maple syrup a homogeneous or heterogeneous mixture

A: 1)HOMOGENOUS MIXTURE:-  A mixture which has uniform composition and appearance throughout the…

Q: Heat and Phase changes Phase changes Term used for Increase or decrease? Exothermic or phase change…

A: Phase change is defined as when one state of matter changes to another form. The phase change occurs…

Q: Why rubber,cotton, wax and wood consider deformable materials? explain EACH why

A: