Butter melts over a range of temperatures, rather than with a sharp melting point. Butter is classified as a/an: A Covalent solid B Amorphous solid C Molecular crystal Metallic crystal

Q: Given the following information, place the following substances in order of decreasing vapor…

A: Vapor pressure is the pressure that is formed by the vapor of the liquid over the surface of the…

Q: Which one of the following is not unique properties of water? a. Boiling point is from 0 to 100 0C…

A: The water is found in a liquid state at room temperature. When we heat the water at 100oC it…

Q: Identify each of the labeled points (indicated with letters) or changes (indicated with two letters…

A: A substance has three phases which are solid, liquid, and gas. These phases convert to each other…

Q: A solid composed of positive and negative ions held together by strong electrostatic attraction is…

A:

Q: Which one of the following is an example of an ionic solid? A) Cr (B Sucrose c) Graphite D) Cao

A: The combination of Metal and non metal will give ionic compound or ionic compound

Q: 1. Classify each of the following solids as metallic, network covalent, ionic, or molecular (a) It…

A: Given: It melts below 100 degree Celsius and is insoluble in water. It conducts electricity only…

Q: _____1. In amorphous solid, the atoms or molecules are held together in a completely random…

A: There are two types of solids are present Crystalline solid  Amorphous solid Crystalline solid is…

Q: Draw a simple iron–carbon phase diagram showing the liquid, liquid–solid,and solid phases.

A: Phase diagrams are graphical representations of the phases present in an alloy at different…

Q: 14. Which of the following properties indicates the presence of weak intermolecular forces in a…

A: The molecules contain strong intermolecular forces or weak intermolecular forces. These forces…

Q: Complete the missing information of the following substances. Substance Class of Solid Kind of…

A: There are different type of solids which are classified according to their constituent particles…

Q: Which substance exhibits both H-bonding and dipole-dipole attraction? * a. salt b. Ice c. dry ice…

A: Hydrogen can form H-bonding with oxygen, nitrogen and fluorine atom.

Q: Is vaporization an exothermic or endothermic process? Based on Le Châtelier’s principle?

A: EXOTHERMIC PROCESS The process in which energy is released from the system to the surrounding in the…

Q: Which one of the following statements would be true about vaporization? A) It is the phase change…

A: Solution :     Vaporization shows a phase change in which a substance changes from a liquid to gases…

Q: Mercury has a convex meniscus. Which of the following best explains this phenomenon? a. The…

A: When cohesive force is greater than adhesive force, meniscus is convex. When cohesive force is…

Q: Explain the effect of strong intermolecular forces on each ofthese parameters: (a) critical…

A:

Q: On the basis of the description given, classify each of these solids as molecular, metallic, ionic,…

A: The answer to the following question is-

Q: 6.When frost forms on a leaf what phase changes is observed? а. Freezing b. Deposition С.…

A: Freezing - When liquid form changes into solid form then it is known as freezing.  Deposition - When…

Q: Hard, brittle, conducts electricity as a liquid but not as a solid are properties of which type of…

A: Covalent network and molecular solids has no free ions or electrons, thus they can't carry out…

Q: Differentiate between an amorphous and crystalline solid

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Q: If the molecules in a liquid are weakly attracted, which of the following properties has a high…

A: The molecules of liquid have a weaker intermolecular force of attraction than solid and strong than…

Q: substances, only ________ has London dispersion forces as its only intermolecular force

A: London dispersion forces as its only intermolecular is found to be in ...

Q: Why are amorphous solids isotropic in nature?

A: Given statement,        Amorphous solids isotropic in nature

Q: 10. Which of the following describes a crystalline solid? a. Crystalline solids have particles that…

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

Q: Which material has a more rigid or compact structure? What does this say about the general types of…

A: Rigidity in any substances arises due to the type of interactions among the molecules. The stronger…

Q: Indicate the type of crystalline solid each of the following would form upon solidification.…

A: Ionic bond is formed between a metal and a non-metal whereas covalent bond is formed between 2…

Q: Which type of solid is dry ice (solid carbon dioxide)?a) ionic b) molecularc) atomic d) none of the…

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Q: As it cools, olive oil slowly solidifies and forms a solid over a range of temperatures. Which best…

A: The close packing of atoms or molecules by means of intermolecular forces like covalent bonding,…

Q: A liquid with a higher equilibrium vapor pressure than another liquid can be attributed to Group of…

A: The vapor pressure of the liquid is due to the pressure exerted by a vapor in thermodynamic…

Q: Which of the following forms a molecular solid?     gold     CaO        C, graphite     C9H8O4

A: Given that : We have to identify which of the following forms a molecular solid : Gold CaO C,…

Q: Explain why ice, which is a crystalline solid, has a melting temperature of 0 °C, whereas butter,…

A: Crystalline solids: In crystalline solids the particles are arranged in a 3 dimensional order. The…

Q: NaCl is an ionic solid. Which of the following descriptions would NOT be true for an ionic compound…

A: a. NaCl has an extremely low boiling point because ions are tightly bound to each other in a stable…

Q: Use the phase diagram of Substance X below to find the melting point of X when the pressure above…

A: Phase diagram is a graphical representation of the physical states of a substance under different…

Q: Which property is typical for molecular solids? a) consist of only metal atoms b) contain ionic and…

A: A molecular solid is composed of molecules held together by van der Waals forces. Its properties are…

Q: 1. Some solids have fixed shapes and volume but their particles are not arranged in regular…

A: 1) Given:

Q: 5.) a.) For each of the following, match the types of intermolecular forces holding the materials…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: Which of the following is held together by intermolecular forces of attraction in its solid state?…

A: The attraction forces between the different molecules are known as intermolecular forces. Different…

Q: A substance that is a SOLID is most likely to have IM forces and be at a _temperature: A. weak, low…

A: A solid substance has strong intermolecular forces amongst its molecules. These strong forces are…

Q: I very hard blue crystal that does not conduct electricity dissolves a little in water and the…

A: Electrical conductor :- A substance which allows electricity to pass through it is called electrical…

Q: 1. Consider the phase diagram of substance X and answer the given questions a. Mark the area…

A: The graphical representation of physical states of the substance at different pressure and…

Q: Which of these properties of water is responsible for the increase in density of water upon melting?…

A: The open cage structure of ice and water is responsible for the increase in density of water upon…

Q: Classify each of the following solids as metallic, network covalent, ionic, or molecular.(a) It is…

A: The solids are to be classified based on the given statements.

Q: Which of the following statements is incorrect? Molecular solids have high melting points. lonic…

A: Only Option A is the incorrect statement .  i.e. Molecular solids typically have high melting point.…

Q: Which of the following statements is INCORRECT based on intermolecular forces of attraction? A.…

A: Answer is  C . The viscosity increases with increasing temperature. The viscosity is decreases with…

Q: Butter melts over a range of temperatures, rather than with a sharp melting point. Butter is…

A: In crystalline solids, the constituent particles (atoms, ions or molecules ) are arranged in a…

Q: Which combination of "type of solid" and specific example is INCORRECT? molecular solid/sugar O…

A: One of the three fundamental states of matter, the others being liquid and gas. (Plasmas or ionized…

Q: Indicate whether each statement is true or false: (a) The liquidcrystal state is another phase of…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Of the following, only _________ has London dispersion forces as it's only intermolecular force.…

A: When two compound or molecule combine then there are different type of forces act to held them. They…

Q: 5.What happens when the vapor pressure of a liquid is equal to the external pressure? A) An…

A: Boiling point is defined as the vapour pressure of a liquid equal to the surrounding atmospheric…

Q: Place the following in decreasing surface tension ( highest to lowest): H2, Br2, NCl3,H2O. Which…

A: The forces of attraction existing among the molecules of a substance which can be gaseous, liquid…