What is the Simpliest form of substance

Q: In pure substance, at constant volume, pressure and temperature will dictate whether a substance…

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: H[(aд) + LiOH (ag)-> Express your answer as a chemical equation. Identify all of the phases in your…

A: Given a chemical reaction as following,HI(aq)+LiOH(aq)→we are asked to complete the above reaction.

Q: C Time (minutes) Temperature (°C)

A: A phase diagram is a graphical way to express the change of physical states of the material under…

Q: Explain under what conditions it is possible to separate two liquid substances

A:

Q: What is the state of matter if the particles are spread out and have little to no inter-molecular…

A: We know about the state of matter consist of generally solid, gas and liquid.  Among them, solid is…

Q: What state of matter is virtually incompressible and retains its own shape and volume?

A: Answer : Liquid A liquid is a nearly incompressible fluid that conforms to the shape of its…

Q: If you touch the sides of a beaker containing NaOH being dissolved, will it feel warm or cold to…

A: There are two types of reaction involving heat exchange- 1. Exothermic Reactions 2. Endothermic…

Q: Two different pure solids are melted, and one exhibits a melting point of 138 oC, while the other…

A: Compounds are formed from two or more elements. Compounds are characterized by different chemical…

Q: What are solid substances?

A: Given,  solid substances

Q: What is the normal freezing point, melting point, and boiling point of the substance

A: Matter generally exists in 3 different forms, namely solid, liquid and gas. The three states…

Q: In pure substance, at constant volume, pressure and temperature will dictate whether a substance…

A: None of the statement is true

Q: Write the balanced equation for the rusting of iron in which iron reacts with oxygen to form…

A: The process of rusting takes place in iron and steel objects. It increases in the presence of…

Q: Why is it not advisable to freeze a sealed glass bottle that is completely filled with water? Use…

A: Substances generally expands on heating and contract on cooling. As a result, on heating its density…

Q: Fog is an example of a   A) liquid dispersed in gas B) solid dispersed in liquid C) liquid dispersed…

A: Colloids A substance is said to be in the colloidal state if it acquires a particle size ranging…

Q: Does the diagram best describe a crystalline solid, a liquid, or a gas? Explain.

A: Crystalline solid Liquid Has We have to analyze those substances to answer the following question.

Q: I have a large cube of salt. What is a potential way of increasing the surface area of the salt…

A: Given answer of choices,    Dissolve the large salt cube in water    The large salt cube has the…

Q: What is phase transition?

A: Phase is a region with uniform quantities. Examples of the phases are, solids, liquids and gases. A…

Q: What is a single molecule called?

A: A single molecule experiment is an experiment that investigates the properties of individual…

Q: Explain how a big rock breaks down into smaller fragments after some time, when left in one place.…

A: At the surface of the earth, rocks are exposed to a process called weathering. Under this process,…

Q: substance melts sharply at 135°C. Is it a pure compound? Explain.

A: If any substance has range of temperature of melting point that meansthat substance have some…

Q: What is needed for a liquid to freeze?

A: Matter is anything that has mass and volume, which exist in material word. Three types of matter are…

Q: Which fundamental force is responsible for chemistry and for holding solids together?

A: The fundamental force associated with electric and magnetic fields. The electromagnetic force is…

Q: Q.6: In given diagram, explain Tg and Tm for different materials? Liquid Glass Semicrystalline solid…

A: The given plots in the question clearly discusses about the phase change behaviour of several…

Q: ?A definition of viscosity is

A: Viscosity is the measure of resistance of the movement of fluids. Fluids include liquids and gases.…

Q: The properties of primary substance must be pure O known chemical structure

A: A multiple choice question based on analytical chemistry, which is to be accomplished.

Q: 7. The point d is the (A) Triple 8. Na-so point. (B) Melting Phase E (C) Critical Phase Phase (D)…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A substance melts sharply at 135°C. Is it a pure compound?

A: Substances that melt sharply at a particular temperature are pure substances.  Substances melt at a…

Q: Which change happens when a substance melts? O Heat energy overcomes the forces of attraction…

A: Here we have to choose correct option about melting of substances-

Q: The graph was drawn from data collected as a substance was heated at a constant rate. Use the graph…

A: We know that, solid has definite volume and shape. Now as the temperature increases the vibration on…

Q: Which change happens when a substance melts? O The molecules of the substance move farther apart,…

A: The correct option is as follows:

Q: A) Elaborate the different methods for removal of impurities from water.

A: Purification means the removal of unwanted impurities present in an organic compound. Impurities in…

Q: Condensation occurs when liquid phase of a substance is converted to its gaseous phase…

A: Condensation is associated with release in thermal energy and so it's an exothermic process.

Q: Ice melts to form liquid water Describe this physical change in terms of the arrangement of the…

A: Solid to liquid transformation is a physical change as we are adding some energy. This process is…

Q: What is the formability?

A: In this question we have to explain and also determine which component of MSE was considered in…

Q: placed in separate containers labeled Sample A and Sample B. Both containers were left open until…

A: Solution: We know homogeneous solution is a mixture of two or more substances. As homogeneous…

Q: Is there a difference between the melting point and the freezing point of a pure substance in a…

A: Melting point is the temperature at which a solid substance gets converted into its liquid state at…

Q: You have two objects that are made of materials that have the same chemical composition, but…

A: As each and every material is made up of small particles. The internal ordered arrangement of these…

Q: Finding the equilibrium temperature when substances at different temperatures mix

A: Mass of cream = 9.0 g Mass of coffee = 150.0 g  Temperature of cream = 12.7˚C Temperature of coffee…

Q: The amount of heat required to melt 2 lbs of ice is twice the amount of heat required to melt 1 lb…

A: Substances which can be seen with naked eyes as they are large enough are called macroscopic. On the…

Q: Which of these substances has the greatest viscosity?: pancake syrup, vinegar, or milk

A:

Q: What phase occurs when molten aluminum poured into a mold cools to form a solid object?

A: Mixing is relatively easy in the liquid state but slow and difficult in the solid-state. By melting…

Q: liquids exhibit all these properties except? A. definite shape B. definite volume C. very limited…

A: solid liquid and gas are the three important states of matter

Q: Which phase has a fixed shape? O Solid Gas O Liquid

A: Solid: The atoms/molecules or the constituent are closely packed together and they are not free to…

Q: Are the melting temperature and freezing temperature the same for a pure substance? Why is that?

A: Melting point is the temperature at which solid substance start to convert into liquid. Example:…

Q: Supercooling  is:  a. a process in which liquid freezes at higher temperature than it's freezing…

A: Supercooling is sometimes also called undercooling. Supercooling is described as the process of…

Q: • B A• T. Starting at Cwe increased the pressure at constant temperature. condensation Starting at B…

A:

Q: What type(s) of compounds can be recrystallized? Liquids Gases Solids Liquids and Solids Liquids,…

A: Crystallization is a process of formation of crystals i.e. separation of solid. Recrystallization is…

Q: 1. What error occurred by using (a) a single large piece of ice? Or (b) very fine shavings of ice?…

A: A). Using a single piece of ice As rate of heat absorption is directly proportional to the surface…