Answer the following concisely based on your own understanding.   2. Explain why solids do not flow, even though their particles are constantly moving. 3. Explain what is the role of temperature on the phases of matter.

Q: Explain how you determine the volume of an irregular solid.

A: To Explain: How to find the volume of an irregular object or solid.

Q: 45. In the process of sublimation of the napthalene and sand mixture, what is the compound that…

A: In the process of sublimation of the naphthalene and sand mixture, the compound that become residue…

Q: Oil and water do not mix with each other. But when we add oil into water, oil floats over the water.…

A: Oil do not mix with water as oil is non polar and water is polar molecule and polar dissolve in…

Q: What is a solid dispersed in either a solid or liquid?

A: Solid dispersed in either a solid or liquid is called:

Q: The study of energy changes that accompany chemical and physical changes is known as? Select one: a.…

A: It is not definition of physical chemistry because it is interactions and transformations of…

Q: How have you encountered water in its different stages of matter over the last week? How do…

A: Each ware molecule consists of two hydrogen atoms and one oxygen atom. The sp3 hybrid orbitals are…

Q: A mixture consists of a liquid and a solid: the liquid is volatile but its vapor is harmful. How…

A: Solution Fractional distillation could be a kind of distillation that involves the separation of…

Q: A student mixes some soap with water and then blows through a straw into the solution. Bubbles form.…

A: Whens tudent mixes soap to water and blows , the bubbles are formed, there is chemical phenomenon…

Q: Which phase of the Moon occurs when the moon is between Earth and the Sun? O New Moon O Waxing…

A:

Q: A submarine moved 85 kilometers south in 3.4 hours. during that time, its velocity constant. What…

A: A submarine moved 85 kilometers south in 3.4 hours. During that time, its velocity constant. We know…

Q: Explain what is the role of temperature on the phases of matter.

A: Anything that occupies space and has mass is called matter. Matter can exist in three physical…

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: Describe a patterns/trends in a PHYSICAL property as we move down group 1 and group 7? Group 1 Group…

A: To find: Physical property down the group 1 and group 7

Q: Using the kinetic particle theory, describe the interconversion between the three physical states of…

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: A heating curve for water has been provided below. F A G D C Time Based on this graph, answer the…

A: 1. this is an endothermic graph as on y axis the temperature is increasingand so does the graph line

Q: The attractive or repulsive forces between particles that are caused by their electric charges.

A: The attractive or repulsive forces between particles that are caused by their electric charges is…

Q: an endothermic phase

A:

Q: Write a balanced equation for the combustion of gaseous methane (CH,), a majority component of…

A: A chemical equation is the simplest and easiest way to write the chemical formula of each of the…

Q: What happens to the gravitational force between two objects if the distance between them increases?…

A: Gravitational force is the universal force of attraction acting between all matters.

Q: What do you understand by the term 'homogenous mixture'?

A: A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture. All…

Q: The question is in the image.

A: Given data 1. C(s) + O2(g) ---> CO2(g), DH = -394 KJ 2. H2(g) + 1/2O2(g) ---> H2O(l), DH =…

Q: The study of energy changes that accompany chemical and physical changes is known as? Select one: a.…

A: Thermochemistry

Q: Parts a,b, and c

A: Given information:

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: What happens when the mixture of hydrogen and nitrogen under pressure is passed over heated iron?

A: In this question, the results for passing of mixture of hydrogen and nitrogen under pressure over…

Q: Subject : Chemistry and Environmental Pollution Explain the role of atmospheric water in…

A: Role of atmospheric water in controlling the earth:  In the climate change, the atmospheric water is…

Q: A student mixes baking soda and vinegar in a glass. The results are shown at left. Do you think any…

A: Chemical formula of baking soda= NaHCO3AndChemical formula of vinegar= C2H4O2.·. Final volume = 19.0…

Q: initial mass of unknown solid 24.193 g volume of solid length of solid 1.8 cm width of solid 1.4…

A: Volume and density of the solid determined in cm3 and g/cm3 unit respectively.

Q: How will you explain the differences in the motion of particles in the different phases of matter?

A: Matter is defined as a substance which occupies space and has weight. For example - Table, milk

Q: What is the triangle sign stands for?

A: Symbols often play a vital role in chemistry. In particular, symbols are crucial while writing out a…

Q: Which action happens at the microscopic scale as the temperature of a substance decreases and it…

A: Given: The temperature of the substance is decreasing and it's freezing.

Q: Create a model of the atoms of a substance moving through the solid, liquid, and gas states. Be sure…

A:

Q: Describe how the particles change in position and movement as the two substances are mixed

A: The two important factors that are responsible in the determination of the arrangement of the…

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: Air is a mixture of many gases, primarily nitrogen, oxygen, and argon. Could distillation be used to…

A: Air is a mixture of many gases, primarily nitrogen, oxygen, and argon. Could distillation be used to…

Q: How do stalactites and stalagmites are formed in various caves?

A: Speleothems, also known as formations or decorations, seem to be cave features that are created by…

Q: The photo below shows a picture of an agate stone. Jack, who picked up the stone on the Lake…

A: Now first when we consider jacks arrgument we see that the agate ston eis formed by the combination…

Q: Use complete sentences to describe how you would separate a mixture of sand, solid iodine, table…

A: In the mixture of table salt, sand, solid iodine and iron fillings, iron filings is the only solid…

Q: Part 13 Your answer is partially correct. Natural gas is mostly methane, a substance that boils at a…

A:

Q: Examples of solid gas mixture

A: Solid gas mixtures are those mixtures in which solid is the dispersed phase and gas is the…

Q: n K, and K,f

A:

Q: vizualize the connection for the description of motions in the sections and give answer in the blank

A: 1. Scientist who proposed 2. Model name a.) John Dalton     Dalton Atomic Theory b.) Ernest…

Q: What happens to the temperature of a material as it undergoes an endothermic phase change? If heat…

A:

Q: What phase of the moon is occurring at point e in the diagram? O new moon O last quarter O first…

A: The phase of the moon shown in by point E in diagram is given in step 2

Q: Part A When iron rusts, solid iron reacts with gaseous oxygen to form solid iron(lII) oxide. Enter a…

A: The balanced chemical reaction has to be given.

Q: A mixture consists of a liquid and a solid: the liquid is volatile but its vapor is harmful. How…

A:

Q: The Earth has four seasons due to its: O rotation O distance from the sun O tilted axis and…

A: Tilted axis and revolution are the reason of earth has four season.